69195100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 178488576

約数和(自身を除く): 109293476

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 50, 52, 62, 65, 68, 85, 100, 101, 124, 130, 155, 170, 202, 221, 260, 310, 325, 340, 403, 404, 425, 442, 505, 527, 620, 650, 775, 806, 850, 884, 1010, 1054, 1105, 1300, 1313, 1550, 1612, 1700, 1717, 2015, 2020, 2108, 2210, 2525, 2626, 2635, 3100, 3131, 3434, 4030, 4420, 5050, 5252, 5270, 5525, 6262, 6565, 6851, 6868, 8060, 8585, 10075, 10100, 10540, 11050, 12524, 13130, 13175, 13702, 15655, 17170, 20150, 22100, 22321, 26260, 26350, 27404, 31310, 32825, 34255, 34340, 40300, 40703, 42925, 44642, 52700, 53227, 62620, 65650, 68510, 78275, 81406, 85850, 89284, 106454, 111605, 131300, 137020, 156550, 162812, 171275, 171700, 203515, 212908, 223210, 266135, 313100, 342550, 407030, 446420, 532270, 558025, 685100, 691951, 814060, 1017575, 1064540, 1116050, 1330675, 1383902, 2035150, 2232100, 2661350, 2767804, 3459755, 4070300, 5322700, 6919510, 13839020, 17298775, 34597550, 69195100]

約数ペア:

[(1, 69195100), (2, 34597550), (4, 17298775), (5, 13839020), (10, 6919510), (13, 5322700), (17, 4070300), (20, 3459755), (25, 2767804), (26, 2661350), (31, 2232100), (34, 2035150), (50, 1383902), (52, 1330675), (62, 1116050), (65, 1064540), (68, 1017575), (85, 814060), (100, 691951), (101, 685100), (124, 558025), (130, 532270), (155, 446420), (170, 407030), (202, 342550), (221, 313100), (260, 266135), (310, 223210), (325, 212908), (340, 203515), (403, 171700), (404, 171275), (425, 162812), (442, 156550), (505, 137020), (527, 131300), (620, 111605), (650, 106454), (775, 89284), (806, 85850), (850, 81406), (884, 78275), (1010, 68510), (1054, 65650), (1105, 62620), (1300, 53227), (1313, 52700), (1550, 44642), (1612, 42925), (1700, 40703), (1717, 40300), (2015, 34340), (2020, 34255), (2108, 32825), (2210, 31310), (2525, 27404), (2626, 26350), (2635, 26260), (3100, 22321), (3131, 22100), (3434, 20150), (4030, 17170), (4420, 15655), (5050, 13702), (5252, 13175), (5270, 13130), (5525, 12524), (6262, 11050), (6565, 10540), (6851, 10100), (6868, 10075), (8060, 8585)]