42416820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 130515840

約数和(自身を除く): 88099020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3319, 4260, 6390, 6638, 9957, 12780, 13276, 16595, 19914, 29871, 33190, 39828, 49785, 59742, 66380, 99570, 119484, 149355, 199140, 235649, 298710, 471298, 597420, 706947, 942596, 1178245, 1413894, 2120841, 2356490, 2827788, 3534735, 4241682, 4712980, 7069470, 8483364, 10604205, 14138940, 21208410, 42416820]

約数ペア:

[(1, 42416820), (2, 21208410), (3, 14138940), (4, 10604205), (5, 8483364), (6, 7069470), (9, 4712980), (10, 4241682), (12, 3534735), (15, 2827788), (18, 2356490), (20, 2120841), (30, 1413894), (36, 1178245), (45, 942596), (60, 706947), (71, 597420), (90, 471298), (142, 298710), (180, 235649), (213, 199140), (284, 149355), (355, 119484), (426, 99570), (639, 66380), (710, 59742), (852, 49785), (1065, 39828), (1278, 33190), (1420, 29871), (2130, 19914), (2556, 16595), (3195, 13276), (3319, 12780), (4260, 9957), (6390, 6638)]