72427740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 257983488

約数和(自身を除く): 185555748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 122, 132, 140, 154, 165, 183, 210, 220, 231, 244, 257, 305, 308, 330, 366, 385, 420, 427, 462, 514, 610, 660, 671, 732, 770, 771, 854, 915, 924, 1028, 1155, 1220, 1281, 1285, 1342, 1540, 1542, 1708, 1799, 1830, 2013, 2135, 2310, 2562, 2570, 2684, 2827, 3084, 3355, 3598, 3660, 3855, 4026, 4270, 4620, 4697, 5124, 5140, 5397, 5654, 6405, 6710, 7196, 7710, 8052, 8481, 8540, 8995, 9394, 10065, 10794, 11308, 12810, 13420, 14091, 14135, 15420, 15677, 16962, 17990, 18788, 19789, 20130, 21588, 23485, 25620, 26985, 28182, 28270, 31354, 33924, 35980, 39578, 40260, 42405, 46970, 47031, 53970, 56364, 56540, 59367, 62708, 70455, 78385, 79156, 84810, 93940, 94062, 98945, 107940, 109739, 118734, 140910, 156770, 169620, 172447, 188124, 197890, 219478, 235155, 237468, 281820, 296835, 313540, 329217, 344894, 395780, 438956, 470310, 517341, 548695, 593670, 658434, 689788, 862235, 940620, 1034682, 1097390, 1187340, 1207129, 1316868, 1646085, 1724470, 2069364, 2194780, 2414258, 2586705, 3292170, 3448940, 3621387, 4828516, 5173410, 6035645, 6584340, 7242774, 10346820, 12071290, 14485548, 18106935, 24142580, 36213870, 72427740]

約数ペア:

[(1, 72427740), (2, 36213870), (3, 24142580), (4, 18106935), (5, 14485548), (6, 12071290), (7, 10346820), (10, 7242774), (11, 6584340), (12, 6035645), (14, 5173410), (15, 4828516), (20, 3621387), (21, 3448940), (22, 3292170), (28, 2586705), (30, 2414258), (33, 2194780), (35, 2069364), (42, 1724470), (44, 1646085), (55, 1316868), (60, 1207129), (61, 1187340), (66, 1097390), (70, 1034682), (77, 940620), (84, 862235), (105, 689788), (110, 658434), (122, 593670), (132, 548695), (140, 517341), (154, 470310), (165, 438956), (183, 395780), (210, 344894), (220, 329217), (231, 313540), (244, 296835), (257, 281820), (305, 237468), (308, 235155), (330, 219478), (366, 197890), (385, 188124), (420, 172447), (427, 169620), (462, 156770), (514, 140910), (610, 118734), (660, 109739), (671, 107940), (732, 98945), (770, 94062), (771, 93940), (854, 84810), (915, 79156), (924, 78385), (1028, 70455), (1155, 62708), (1220, 59367), (1281, 56540), (1285, 56364), (1342, 53970), (1540, 47031), (1542, 46970), (1708, 42405), (1799, 40260), (1830, 39578), (2013, 35980), (2135, 33924), (2310, 31354), (2562, 28270), (2570, 28182), (2684, 26985), (2827, 25620), (3084, 23485), (3355, 21588), (3598, 20130), (3660, 19789), (3855, 18788), (4026, 17990), (4270, 16962), (4620, 15677), (4697, 15420), (5124, 14135), (5140, 14091), (5397, 13420), (5654, 12810), (6405, 11308), (6710, 10794), (7196, 10065), (7710, 9394), (8052, 8995), (8481, 8540)]