89493100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 209236608

約数和(自身を除く): 119743508

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 863, 1037, 1220, 1525, 1700, 1726, 2074, 3050, 3452, 4148, 4315, 5185, 6100, 8630, 10370, 14671, 17260, 20740, 21575, 25925, 29342, 43150, 51850, 52643, 58684, 73355, 86300, 103700, 105286, 146710, 210572, 263215, 293420, 366775, 526430, 733550, 894931, 1052860, 1316075, 1467100, 1789862, 2632150, 3579724, 4474655, 5264300, 8949310, 17898620, 22373275, 44746550, 89493100]

約数ペア:

[(1, 89493100), (2, 44746550), (4, 22373275), (5, 17898620), (10, 8949310), (17, 5264300), (20, 4474655), (25, 3579724), (34, 2632150), (50, 1789862), (61, 1467100), (68, 1316075), (85, 1052860), (100, 894931), (122, 733550), (170, 526430), (244, 366775), (305, 293420), (340, 263215), (425, 210572), (610, 146710), (850, 105286), (863, 103700), (1037, 86300), (1220, 73355), (1525, 58684), (1700, 52643), (1726, 51850), (2074, 43150), (3050, 29342), (3452, 25925), (4148, 21575), (4315, 20740), (5185, 17260), (6100, 14671), (8630, 10370)]