81442200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19417

約数の個数: 96

約数和(自身を含む): 288552960

約数和(自身を除く): 207110760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 19391, 38782, 58173, 77564, 96955, 116346, 135737, 155128, 193910, 232692, 271474, 290865, 387820, 407211, 465384, 484775, 542948, 581730, 678685, 775640, 814422, 969550, 1085896, 1163460, 1357370, 1454325, 1628844, 1939100, 2036055, 2326920, 2714740, 2908650, 3257688, 3393425, 3878200, 4072110, 5429480, 5817300, 6786850, 8144220, 10180275, 11634600, 13573700, 16288440, 20360550, 27147400, 40721100, 81442200]

約数ペア:

[(1, 81442200), (2, 40721100), (3, 27147400), (4, 20360550), (5, 16288440), (6, 13573700), (7, 11634600), (8, 10180275), (10, 8144220), (12, 6786850), (14, 5817300), (15, 5429480), (20, 4072110), (21, 3878200), (24, 3393425), (25, 3257688), (28, 2908650), (30, 2714740), (35, 2326920), (40, 2036055), (42, 1939100), (50, 1628844), (56, 1454325), (60, 1357370), (70, 1163460), (75, 1085896), (84, 969550), (100, 814422), (105, 775640), (120, 678685), (140, 581730), (150, 542948), (168, 484775), (175, 465384), (200, 407211), (210, 387820), (280, 290865), (300, 271474), (350, 232692), (420, 193910), (525, 155128), (600, 135737), (700, 116346), (840, 96955), (1050, 77564), (1400, 58173), (2100, 38782), (4200, 19391)]