156989089900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{83911}}^1$

素因数の和:84331

約数の個数: 72

約数和(自身を含む): 348081408864

約数和(自身を除く): 191092318964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 353, 530, 706, 1060, 1325, 1412, 1765, 2650, 3530, 5300, 7060, 8825, 17650, 18709, 35300, 37418, 74836, 83911, 93545, 167822, 187090, 335644, 374180, 419555, 467725, 839110, 935450, 1678220, 1870900, 2097775, 4195550, 4447283, 8391100, 8894566, 17789132, 22236415, 29620583, 44472830, 59241166, 88945660, 111182075, 118482332, 148102915, 222364150, 296205830, 444728300, 592411660, 740514575, 1481029150, 1569890899, 2962058300, 3139781798, 6279563596, 7849454495, 15698908990, 31397817980, 39247272475, 78494544950, 156989089900]

約数ペア:

[(1, 156989089900), (2, 78494544950), (4, 39247272475), (5, 31397817980), (10, 15698908990), (20, 7849454495), (25, 6279563596), (50, 3139781798), (53, 2962058300), (100, 1569890899), (106, 1481029150), (212, 740514575), (265, 592411660), (353, 444728300), (530, 296205830), (706, 222364150), (1060, 148102915), (1325, 118482332), (1412, 111182075), (1765, 88945660), (2650, 59241166), (3530, 44472830), (5300, 29620583), (7060, 22236415), (8825, 17789132), (17650, 8894566), (18709, 8391100), (35300, 4447283), (37418, 4195550), (74836, 2097775), (83911, 1870900), (93545, 1678220), (167822, 935450), (187090, 839110), (335644, 467725), (374180, 419555)]