89147940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 303464448

約数和(自身を除く): 214316508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 164, 167, 186, 205, 210, 217, 246, 287, 310, 334, 372, 410, 420, 434, 465, 492, 501, 574, 615, 620, 651, 668, 820, 835, 861, 868, 930, 1002, 1085, 1148, 1169, 1230, 1271, 1302, 1435, 1670, 1722, 1860, 2004, 2170, 2338, 2460, 2505, 2542, 2604, 2870, 3255, 3340, 3444, 3507, 3813, 4305, 4340, 4676, 5010, 5084, 5177, 5740, 5845, 6355, 6510, 6847, 7014, 7626, 8610, 8897, 10020, 10354, 11690, 12710, 13020, 13694, 14028, 15252, 15531, 17220, 17535, 17794, 19065, 20541, 20708, 23380, 25420, 25885, 26691, 27388, 31062, 34235, 35070, 35588, 36239, 38130, 41082, 44485, 47929, 51770, 53382, 62124, 68470, 70140, 72478, 76260, 77655, 82164, 88970, 95858, 102705, 103540, 106764, 108717, 133455, 136940, 143787, 144956, 155310, 177940, 181195, 191716, 205410, 212257, 217434, 239645, 266910, 287574, 310620, 362390, 410820, 424514, 434868, 479290, 533820, 543585, 575148, 636771, 718935, 724780, 849028, 958580, 1061285, 1087170, 1273542, 1437870, 1485799, 2122570, 2174340, 2547084, 2875740, 2971598, 3183855, 4245140, 4457397, 5943196, 6367710, 7428995, 8914794, 12735420, 14857990, 17829588, 22286985, 29715980, 44573970, 89147940]

約数ペア:

[(1, 89147940), (2, 44573970), (3, 29715980), (4, 22286985), (5, 17829588), (6, 14857990), (7, 12735420), (10, 8914794), (12, 7428995), (14, 6367710), (15, 5943196), (20, 4457397), (21, 4245140), (28, 3183855), (30, 2971598), (31, 2875740), (35, 2547084), (41, 2174340), (42, 2122570), (60, 1485799), (62, 1437870), (70, 1273542), (82, 1087170), (84, 1061285), (93, 958580), (105, 849028), (123, 724780), (124, 718935), (140, 636771), (155, 575148), (164, 543585), (167, 533820), (186, 479290), (205, 434868), (210, 424514), (217, 410820), (246, 362390), (287, 310620), (310, 287574), (334, 266910), (372, 239645), (410, 217434), (420, 212257), (434, 205410), (465, 191716), (492, 181195), (501, 177940), (574, 155310), (615, 144956), (620, 143787), (651, 136940), (668, 133455), (820, 108717), (835, 106764), (861, 103540), (868, 102705), (930, 95858), (1002, 88970), (1085, 82164), (1148, 77655), (1169, 76260), (1230, 72478), (1271, 70140), (1302, 68470), (1435, 62124), (1670, 53382), (1722, 51770), (1860, 47929), (2004, 44485), (2170, 41082), (2338, 38130), (2460, 36239), (2505, 35588), (2542, 35070), (2604, 34235), (2870, 31062), (3255, 27388), (3340, 26691), (3444, 25885), (3507, 25420), (3813, 23380), (4305, 20708), (4340, 20541), (4676, 19065), (5010, 17794), (5084, 17535), (5177, 17220), (5740, 15531), (5845, 15252), (6355, 14028), (6510, 13694), (6847, 13020), (7014, 12710), (7626, 11690), (8610, 10354), (8897, 10020)]