158173890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20357}}^1$

素因数の和:20411

約数の個数: 64

約数和(自身を含む): 445595904

約数和(自身を除く): 287422014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 20357, 40714, 61071, 101785, 122142, 142499, 203570, 284998, 305355, 427497, 610710, 712495, 753209, 854994, 1424990, 1506418, 2137485, 2259627, 3766045, 4274970, 4519254, 5272463, 7532090, 10544926, 11298135, 15817389, 22596270, 26362315, 31634778, 52724630, 79086945, 158173890]

約数ペア:

[(1, 158173890), (2, 79086945), (3, 52724630), (5, 31634778), (6, 26362315), (7, 22596270), (10, 15817389), (14, 11298135), (15, 10544926), (21, 7532090), (30, 5272463), (35, 4519254), (37, 4274970), (42, 3766045), (70, 2259627), (74, 2137485), (105, 1506418), (111, 1424990), (185, 854994), (210, 753209), (222, 712495), (259, 610710), (370, 427497), (518, 305355), (555, 284998), (777, 203570), (1110, 142499), (1295, 122142), (1554, 101785), (2590, 61071), (3885, 40714), (7770, 20357)]