138710460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 446164992

約数和(自身を除く): 307454532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1481, 1561, 2230, 2676, 2962, 3122, 3345, 4443, 4460, 4683, 5924, 6244, 6690, 7405, 7805, 8886, 9366, 10367, 13380, 14810, 15610, 17772, 18732, 20734, 22215, 23415, 29620, 31101, 31220, 41468, 44430, 46830, 51835, 62202, 88860, 93660, 103670, 124404, 155505, 207340, 311010, 330263, 622020, 660526, 990789, 1321052, 1651315, 1981578, 2311841, 3302630, 3963156, 4623682, 4953945, 6605260, 6935523, 9247364, 9907890, 11559205, 13871046, 19815780, 23118410, 27742092, 34677615, 46236820, 69355230, 138710460]

約数ペア:

[(1, 138710460), (2, 69355230), (3, 46236820), (4, 34677615), (5, 27742092), (6, 23118410), (7, 19815780), (10, 13871046), (12, 11559205), (14, 9907890), (15, 9247364), (20, 6935523), (21, 6605260), (28, 4953945), (30, 4623682), (35, 3963156), (42, 3302630), (60, 2311841), (70, 1981578), (84, 1651315), (105, 1321052), (140, 990789), (210, 660526), (223, 622020), (420, 330263), (446, 311010), (669, 207340), (892, 155505), (1115, 124404), (1338, 103670), (1481, 93660), (1561, 88860), (2230, 62202), (2676, 51835), (2962, 46830), (3122, 44430), (3345, 41468), (4443, 31220), (4460, 31101), (4683, 29620), (5924, 23415), (6244, 22215), (6690, 20734), (7405, 18732), (7805, 17772), (8886, 15610), (9366, 14810), (10367, 13380)]