21905419590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{8627}}^1$

素因数の和:9046

約数の個数: 96

約数和(自身を含む): 57782406240

約数和(自身を除く): 35876986650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 317, 445, 534, 634, 801, 890, 951, 1335, 1585, 1602, 1902, 2670, 2853, 3170, 4005, 4755, 5706, 8010, 8627, 9510, 14265, 17254, 25881, 28213, 28530, 43135, 51762, 56426, 77643, 84639, 86270, 129405, 141065, 155286, 169278, 253917, 258810, 282130, 388215, 423195, 507834, 767803, 776430, 846390, 1269585, 1535606, 2303409, 2539170, 2734759, 3839015, 4606818, 5469518, 6910227, 7678030, 8204277, 11517045, 13673795, 13820454, 16408554, 23034090, 24612831, 27347590, 34551135, 41021385, 49225662, 69102270, 82042770, 123064155, 243393551, 246128310, 486787102, 730180653, 1216967755, 1460361306, 2190541959, 2433935510, 3650903265, 4381083918, 7301806530, 10952709795, 21905419590]

約数ペア:

[(1, 21905419590), (2, 10952709795), (3, 7301806530), (5, 4381083918), (6, 3650903265), (9, 2433935510), (10, 2190541959), (15, 1460361306), (18, 1216967755), (30, 730180653), (45, 486787102), (89, 246128310), (90, 243393551), (178, 123064155), (267, 82042770), (317, 69102270), (445, 49225662), (534, 41021385), (634, 34551135), (801, 27347590), (890, 24612831), (951, 23034090), (1335, 16408554), (1585, 13820454), (1602, 13673795), (1902, 11517045), (2670, 8204277), (2853, 7678030), (3170, 6910227), (4005, 5469518), (4755, 4606818), (5706, 3839015), (8010, 2734759), (8627, 2539170), (9510, 2303409), (14265, 1535606), (17254, 1269585), (25881, 846390), (28213, 776430), (28530, 767803), (43135, 507834), (51762, 423195), (56426, 388215), (77643, 282130), (84639, 258810), (86270, 253917), (129405, 169278), (141065, 155286)]