42842820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 124104960

約数和(自身を除く): 81262140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 113, 142, 178, 213, 226, 267, 284, 339, 355, 356, 426, 445, 452, 534, 565, 678, 710, 852, 890, 1065, 1068, 1130, 1335, 1356, 1420, 1695, 1780, 2130, 2260, 2670, 3390, 4260, 5340, 6319, 6780, 8023, 10057, 12638, 16046, 18957, 20114, 24069, 25276, 30171, 31595, 32092, 37914, 40115, 40228, 48138, 50285, 60342, 63190, 75828, 80230, 94785, 96276, 100570, 120345, 120684, 126380, 150855, 160460, 189570, 201140, 240690, 301710, 379140, 481380, 603420, 714047, 1428094, 2142141, 2856188, 3570235, 4284282, 7140470, 8568564, 10710705, 14280940, 21421410, 42842820]

約数ペア:

[(1, 42842820), (2, 21421410), (3, 14280940), (4, 10710705), (5, 8568564), (6, 7140470), (10, 4284282), (12, 3570235), (15, 2856188), (20, 2142141), (30, 1428094), (60, 714047), (71, 603420), (89, 481380), (113, 379140), (142, 301710), (178, 240690), (213, 201140), (226, 189570), (267, 160460), (284, 150855), (339, 126380), (355, 120684), (356, 120345), (426, 100570), (445, 96276), (452, 94785), (534, 80230), (565, 75828), (678, 63190), (710, 60342), (852, 50285), (890, 48138), (1065, 40228), (1068, 40115), (1130, 37914), (1335, 32092), (1356, 31595), (1420, 30171), (1695, 25276), (1780, 24069), (2130, 20114), (2260, 18957), (2670, 16046), (3390, 12638), (4260, 10057), (5340, 8023), (6319, 6780)]