217433580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5728

約数の個数: 144

約数和(自身を含む): 762824160

約数和(自身を除く): 545390580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 5689, 6370, 7644, 9555, 11378, 12740, 17067, 19110, 22756, 28445, 34134, 38220, 39823, 56890, 68268, 73957, 79646, 85335, 113780, 119469, 147914, 159292, 170670, 199115, 221871, 238938, 278761, 295828, 341340, 369785, 398230, 443742, 477876, 517699, 557522, 597345, 739570, 796460, 836283, 887484, 1035398, 1109355, 1115044, 1194690, 1393805, 1479140, 1553097, 1672566, 2070796, 2218710, 2389380, 2588495, 2787610, 3106194, 3345132, 3623893, 4181415, 4437420, 5176990, 5575220, 6212388, 7247786, 7765485, 8362830, 10353980, 10871679, 14495572, 15530970, 16725660, 18119465, 21743358, 31061940, 36238930, 43486716, 54358395, 72477860, 108716790, 217433580]

約数ペア:

[(1, 217433580), (2, 108716790), (3, 72477860), (4, 54358395), (5, 43486716), (6, 36238930), (7, 31061940), (10, 21743358), (12, 18119465), (13, 16725660), (14, 15530970), (15, 14495572), (20, 10871679), (21, 10353980), (26, 8362830), (28, 7765485), (30, 7247786), (35, 6212388), (39, 5575220), (42, 5176990), (49, 4437420), (52, 4181415), (60, 3623893), (65, 3345132), (70, 3106194), (78, 2787610), (84, 2588495), (91, 2389380), (98, 2218710), (105, 2070796), (130, 1672566), (140, 1553097), (147, 1479140), (156, 1393805), (182, 1194690), (195, 1115044), (196, 1109355), (210, 1035398), (245, 887484), (260, 836283), (273, 796460), (294, 739570), (364, 597345), (390, 557522), (420, 517699), (455, 477876), (490, 443742), (546, 398230), (588, 369785), (637, 341340), (735, 295828), (780, 278761), (910, 238938), (980, 221871), (1092, 199115), (1274, 170670), (1365, 159292), (1470, 147914), (1820, 119469), (1911, 113780), (2548, 85335), (2730, 79646), (2940, 73957), (3185, 68268), (3822, 56890), (5460, 39823), (5689, 38220), (6370, 34134), (7644, 28445), (9555, 22756), (11378, 19110), (12740, 17067)]