87618090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 254656512

約数和(自身を除く): 167038422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 43, 62, 70, 86, 93, 105, 129, 155, 186, 210, 215, 217, 258, 301, 310, 313, 430, 434, 465, 602, 626, 645, 651, 903, 930, 939, 1085, 1290, 1302, 1333, 1505, 1565, 1806, 1878, 2170, 2191, 2666, 3010, 3130, 3255, 3999, 4382, 4515, 4695, 6510, 6573, 6665, 7998, 9030, 9331, 9390, 9703, 10955, 13146, 13330, 13459, 18662, 19406, 19995, 21910, 26918, 27993, 29109, 32865, 39990, 40377, 46655, 48515, 55986, 58218, 65730, 67295, 67921, 80754, 93310, 94213, 97030, 134590, 135842, 139965, 145545, 188426, 201885, 203763, 279930, 282639, 291090, 339605, 403770, 407526, 417229, 471065, 565278, 679210, 834458, 942130, 1018815, 1251687, 1413195, 2037630, 2086145, 2503374, 2826390, 2920603, 4172290, 5841206, 6258435, 8761809, 12516870, 14603015, 17523618, 29206030, 43809045, 87618090]

約数ペア:

[(1, 87618090), (2, 43809045), (3, 29206030), (5, 17523618), (6, 14603015), (7, 12516870), (10, 8761809), (14, 6258435), (15, 5841206), (21, 4172290), (30, 2920603), (31, 2826390), (35, 2503374), (42, 2086145), (43, 2037630), (62, 1413195), (70, 1251687), (86, 1018815), (93, 942130), (105, 834458), (129, 679210), (155, 565278), (186, 471065), (210, 417229), (215, 407526), (217, 403770), (258, 339605), (301, 291090), (310, 282639), (313, 279930), (430, 203763), (434, 201885), (465, 188426), (602, 145545), (626, 139965), (645, 135842), (651, 134590), (903, 97030), (930, 94213), (939, 93310), (1085, 80754), (1290, 67921), (1302, 67295), (1333, 65730), (1505, 58218), (1565, 55986), (1806, 48515), (1878, 46655), (2170, 40377), (2191, 39990), (2666, 32865), (3010, 29109), (3130, 27993), (3255, 26918), (3999, 21910), (4382, 19995), (4515, 19406), (4695, 18662), (6510, 13459), (6573, 13330), (6665, 13146), (7998, 10955), (9030, 9703), (9331, 9390)]