57169980

素因数分解:

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

素因数の和:213

約数の個数: 216

約数和(自身を含む): 211874208

約数和(自身を除く): 154704228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 157, 170, 180, 204, 210, 238, 252, 255, 289, 306, 314, 315, 340, 357, 420, 471, 476, 510, 578, 595, 612, 628, 630, 714, 765, 785, 867, 942, 1020, 1071, 1099, 1156, 1190, 1260, 1413, 1428, 1445, 1530, 1570, 1734, 1785, 1884, 2023, 2142, 2198, 2355, 2380, 2601, 2669, 2826, 2890, 3060, 3140, 3297, 3468, 3570, 4046, 4284, 4335, 4396, 4710, 5202, 5338, 5355, 5495, 5652, 5780, 6069, 6594, 7065, 7140, 8007, 8092, 8670, 9420, 9891, 10115, 10404, 10676, 10710, 10990, 12138, 13005, 13188, 13345, 14130, 16014, 16485, 17340, 18207, 18683, 19782, 20230, 21420, 21980, 24021, 24276, 26010, 26690, 28260, 30345, 32028, 32970, 36414, 37366, 39564, 40035, 40460, 45373, 48042, 49455, 52020, 53380, 56049, 60690, 65940, 72828, 74732, 80070, 90746, 91035, 93415, 96084, 98910, 112098, 120105, 121380, 136119, 160140, 168147, 181492, 182070, 186830, 197820, 224196, 226865, 240210, 272238, 280245, 317611, 336294, 364140, 373660, 408357, 453730, 480420, 544476, 560490, 635222, 672588, 680595, 816714, 840735, 907460, 952833, 1120980, 1270444, 1361190, 1588055, 1633428, 1681470, 1905666, 2041785, 2722380, 2858499, 3176110, 3362940, 3811332, 4083570, 4764165, 5716998, 6352220, 8167140, 9528330, 11433996, 14292495, 19056660, 28584990, 57169980]

約数ペア:

[(1, 57169980), (2, 28584990), (3, 19056660), (4, 14292495), (5, 11433996), (6, 9528330), (7, 8167140), (9, 6352220), (10, 5716998), (12, 4764165), (14, 4083570), (15, 3811332), (17, 3362940), (18, 3176110), (20, 2858499), (21, 2722380), (28, 2041785), (30, 1905666), (34, 1681470), (35, 1633428), (36, 1588055), (42, 1361190), (45, 1270444), (51, 1120980), (60, 952833), (63, 907460), (68, 840735), (70, 816714), (84, 680595), (85, 672588), (90, 635222), (102, 560490), (105, 544476), (119, 480420), (126, 453730), (140, 408357), (153, 373660), (157, 364140), (170, 336294), (180, 317611), (204, 280245), (210, 272238), (238, 240210), (252, 226865), (255, 224196), (289, 197820), (306, 186830), (314, 182070), (315, 181492), (340, 168147), (357, 160140), (420, 136119), (471, 121380), (476, 120105), (510, 112098), (578, 98910), (595, 96084), (612, 93415), (628, 91035), (630, 90746), (714, 80070), (765, 74732), (785, 72828), (867, 65940), (942, 60690), (1020, 56049), (1071, 53380), (1099, 52020), (1156, 49455), (1190, 48042), (1260, 45373), (1413, 40460), (1428, 40035), (1445, 39564), (1530, 37366), (1570, 36414), (1734, 32970), (1785, 32028), (1884, 30345), (2023, 28260), (2142, 26690), (2198, 26010), (2355, 24276), (2380, 24021), (2601, 21980), (2669, 21420), (2826, 20230), (2890, 19782), (3060, 18683), (3140, 18207), (3297, 17340), (3468, 16485), (3570, 16014), (4046, 14130), (4284, 13345), (4335, 13188), (4396, 13005), (4710, 12138), (5202, 10990), (5338, 10710), (5355, 10676), (5495, 10404), (5652, 10115), (5780, 9891), (6069, 9420), (6594, 8670), (7065, 8092), (7140, 8007)]