7646940

素因数分解:

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

素因数の和:66

約数の個数: 216

約数和(自身を含む): 29398320

約数和(自身を除く): 21751380

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, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 289, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 578, 588, 595, 612, 630, 714, 735, 756, 765, 833, 867, 882, 918, 945, 980, 1020, 1071, 1156, 1190, 1260, 1323, 1428, 1445, 1470, 1530, 1666, 1734, 1764, 1785, 1836, 1890, 2023, 2142, 2205, 2295, 2380, 2499, 2601, 2646, 2890, 2940, 3060, 3213, 3332, 3468, 3570, 3780, 4046, 4165, 4284, 4335, 4410, 4590, 4998, 5202, 5292, 5355, 5780, 6069, 6426, 6615, 7140, 7497, 7803, 8092, 8330, 8670, 8820, 9180, 9996, 10115, 10404, 10710, 12138, 12495, 12852, 13005, 13230, 14161, 14994, 15606, 16065, 16660, 17340, 18207, 20230, 21420, 22491, 24276, 24990, 26010, 26460, 28322, 29988, 30345, 31212, 32130, 36414, 37485, 39015, 40460, 42483, 44982, 49980, 52020, 54621, 56644, 60690, 64260, 70805, 72828, 74970, 78030, 84966, 89964, 91035, 109242, 112455, 121380, 127449, 141610, 149940, 156060, 169932, 182070, 212415, 218484, 224910, 254898, 273105, 283220, 364140, 382347, 424830, 449820, 509796, 546210, 637245, 764694, 849660, 1092420, 1274490, 1529388, 1911735, 2548980, 3823470, 7646940]

約数ペア:

[(1, 7646940), (2, 3823470), (3, 2548980), (4, 1911735), (5, 1529388), (6, 1274490), (7, 1092420), (9, 849660), (10, 764694), (12, 637245), (14, 546210), (15, 509796), (17, 449820), (18, 424830), (20, 382347), (21, 364140), (27, 283220), (28, 273105), (30, 254898), (34, 224910), (35, 218484), (36, 212415), (42, 182070), (45, 169932), (49, 156060), (51, 149940), (54, 141610), (60, 127449), (63, 121380), (68, 112455), (70, 109242), (84, 91035), (85, 89964), (90, 84966), (98, 78030), (102, 74970), (105, 72828), (108, 70805), (119, 64260), (126, 60690), (135, 56644), (140, 54621), (147, 52020), (153, 49980), (170, 44982), (180, 42483), (189, 40460), (196, 39015), (204, 37485), (210, 36414), (238, 32130), (245, 31212), (252, 30345), (255, 29988), (270, 28322), (289, 26460), (294, 26010), (306, 24990), (315, 24276), (340, 22491), (357, 21420), (378, 20230), (420, 18207), (441, 17340), (459, 16660), (476, 16065), (490, 15606), (510, 14994), (540, 14161), (578, 13230), (588, 13005), (595, 12852), (612, 12495), (630, 12138), (714, 10710), (735, 10404), (756, 10115), (765, 9996), (833, 9180), (867, 8820), (882, 8670), (918, 8330), (945, 8092), (980, 7803), (1020, 7497), (1071, 7140), (1156, 6615), (1190, 6426), (1260, 6069), (1323, 5780), (1428, 5355), (1445, 5292), (1470, 5202), (1530, 4998), (1666, 4590), (1734, 4410), (1764, 4335), (1785, 4284), (1836, 4165), (1890, 4046), (2023, 3780), (2142, 3570), (2205, 3468), (2295, 3332), (2380, 3213), (2499, 3060), (2601, 2940), (2646, 2890)]