171509940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 651920640

約数和(自身を除く): 480410700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 157, 170, 180, 189, 204, 210, 238, 252, 255, 270, 289, 306, 314, 315, 340, 357, 378, 420, 459, 471, 476, 510, 540, 578, 595, 612, 628, 630, 714, 756, 765, 785, 867, 918, 942, 945, 1020, 1071, 1099, 1156, 1190, 1260, 1413, 1428, 1445, 1530, 1570, 1734, 1785, 1836, 1884, 1890, 2023, 2142, 2198, 2295, 2355, 2380, 2601, 2669, 2826, 2890, 3060, 3140, 3213, 3297, 3468, 3570, 3780, 4046, 4239, 4284, 4335, 4396, 4590, 4710, 5202, 5338, 5355, 5495, 5652, 5780, 6069, 6426, 6594, 7065, 7140, 7803, 8007, 8092, 8478, 8670, 9180, 9420, 9891, 10115, 10404, 10676, 10710, 10990, 12138, 12852, 13005, 13188, 13345, 14130, 15606, 16014, 16065, 16485, 16956, 17340, 18207, 18683, 19782, 20230, 21195, 21420, 21980, 24021, 24276, 26010, 26690, 28260, 29673, 30345, 31212, 32028, 32130, 32970, 36414, 37366, 39015, 39564, 40035, 40460, 42390, 45373, 48042, 49455, 52020, 53380, 54621, 56049, 59346, 60690, 64260, 65940, 72063, 72828, 74732, 78030, 80070, 84780, 90746, 91035, 93415, 96084, 98910, 109242, 112098, 118692, 120105, 121380, 136119, 144126, 148365, 156060, 160140, 168147, 181492, 182070, 186830, 197820, 218484, 224196, 226865, 240210, 272238, 273105, 280245, 288252, 296730, 317611, 336294, 360315, 364140, 373660, 408357, 453730, 480420, 504441, 544476, 546210, 560490, 593460, 635222, 672588, 680595, 720630, 816714, 840735, 907460, 952833, 1008882, 1092420, 1120980, 1225071, 1270444, 1361190, 1441260, 1588055, 1633428, 1681470, 1905666, 2017764, 2041785, 2450142, 2522205, 2722380, 2858499, 3176110, 3362940, 3811332, 4083570, 4764165, 4900284, 5044410, 5716998, 6125355, 6352220, 8167140, 8575497, 9528330, 10088820, 11433996, 12250710, 14292495, 17150994, 19056660, 24501420, 28584990, 34301988, 42877485, 57169980, 85754970, 171509940]

約数ペア:

[(1, 171509940), (2, 85754970), (3, 57169980), (4, 42877485), (5, 34301988), (6, 28584990), (7, 24501420), (9, 19056660), (10, 17150994), (12, 14292495), (14, 12250710), (15, 11433996), (17, 10088820), (18, 9528330), (20, 8575497), (21, 8167140), (27, 6352220), (28, 6125355), (30, 5716998), (34, 5044410), (35, 4900284), (36, 4764165), (42, 4083570), (45, 3811332), (51, 3362940), (54, 3176110), (60, 2858499), (63, 2722380), (68, 2522205), (70, 2450142), (84, 2041785), (85, 2017764), (90, 1905666), (102, 1681470), (105, 1633428), (108, 1588055), (119, 1441260), (126, 1361190), (135, 1270444), (140, 1225071), (153, 1120980), (157, 1092420), (170, 1008882), (180, 952833), (189, 907460), (204, 840735), (210, 816714), (238, 720630), (252, 680595), (255, 672588), (270, 635222), (289, 593460), (306, 560490), (314, 546210), (315, 544476), (340, 504441), (357, 480420), (378, 453730), (420, 408357), (459, 373660), (471, 364140), (476, 360315), (510, 336294), (540, 317611), (578, 296730), (595, 288252), (612, 280245), (628, 273105), (630, 272238), (714, 240210), (756, 226865), (765, 224196), (785, 218484), (867, 197820), (918, 186830), (942, 182070), (945, 181492), (1020, 168147), (1071, 160140), (1099, 156060), (1156, 148365), (1190, 144126), (1260, 136119), (1413, 121380), (1428, 120105), (1445, 118692), (1530, 112098), (1570, 109242), (1734, 98910), (1785, 96084), (1836, 93415), (1884, 91035), (1890, 90746), (2023, 84780), (2142, 80070), (2198, 78030), (2295, 74732), (2355, 72828), (2380, 72063), (2601, 65940), (2669, 64260), (2826, 60690), (2890, 59346), (3060, 56049), (3140, 54621), (3213, 53380), (3297, 52020), (3468, 49455), (3570, 48042), (3780, 45373), (4046, 42390), (4239, 40460), (4284, 40035), (4335, 39564), (4396, 39015), (4590, 37366), (4710, 36414), (5202, 32970), (5338, 32130), (5355, 32028), (5495, 31212), (5652, 30345), (5780, 29673), (6069, 28260), (6426, 26690), (6594, 26010), (7065, 24276), (7140, 24021), (7803, 21980), (8007, 21420), (8092, 21195), (8478, 20230), (8670, 19782), (9180, 18683), (9420, 18207), (9891, 17340), (10115, 16956), (10404, 16485), (10676, 16065), (10710, 16014), (10990, 15606), (12138, 14130), (12852, 13345), (13005, 13188)]