89198470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 84361850

約数列:

[1, 2, 5, 10, 31, 53, 61, 62, 89, 106, 122, 155, 178, 265, 305, 310, 445, 530, 610, 890, 1643, 1891, 2759, 3233, 3286, 3782, 4717, 5429, 5518, 6466, 8215, 9434, 9455, 10858, 13795, 16165, 16430, 18910, 23585, 27145, 27590, 32330, 47170, 54290, 100223, 146227, 168299, 200446, 287737, 292454, 336598, 501115, 575474, 731135, 841495, 1002230, 1438685, 1462270, 1682990, 2877370, 8919847, 17839694, 44599235, 89198470]

約数ペア:

[(1, 89198470), (2, 44599235), (5, 17839694), (10, 8919847), (31, 2877370), (53, 1682990), (61, 1462270), (62, 1438685), (89, 1002230), (106, 841495), (122, 731135), (155, 575474), (178, 501115), (265, 336598), (305, 292454), (310, 287737), (445, 200446), (530, 168299), (610, 146227), (890, 100223), (1643, 54290), (1891, 47170), (2759, 32330), (3233, 27590), (3286, 27145), (3782, 23585), (4717, 18910), (5429, 16430), (5518, 16165), (6466, 13795), (8215, 10858), (9434, 9455)]