70407900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 229672800

約数和(自身を除く): 159264900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 108, 135, 150, 178, 180, 225, 267, 270, 293, 300, 356, 445, 450, 534, 540, 586, 675, 801, 879, 890, 900, 1068, 1172, 1335, 1350, 1465, 1602, 1758, 1780, 2225, 2403, 2637, 2670, 2700, 2930, 3204, 3516, 4005, 4395, 4450, 4806, 5274, 5340, 5860, 6675, 7325, 7911, 8010, 8790, 8900, 9612, 10548, 12015, 13185, 13350, 14650, 15822, 16020, 17580, 20025, 21975, 24030, 26077, 26370, 26700, 29300, 31644, 39555, 40050, 43950, 48060, 52154, 52740, 60075, 65925, 78231, 79110, 80100, 87900, 104308, 120150, 130385, 131850, 156462, 158220, 197775, 234693, 240300, 260770, 263700, 312924, 391155, 395550, 469386, 521540, 651925, 704079, 782310, 791100, 938772, 1173465, 1303850, 1408158, 1564620, 1955775, 2346930, 2607700, 2816316, 3520395, 3911550, 4693860, 5867325, 7040790, 7823100, 11734650, 14081580, 17601975, 23469300, 35203950, 70407900]

約数ペア:

[(1, 70407900), (2, 35203950), (3, 23469300), (4, 17601975), (5, 14081580), (6, 11734650), (9, 7823100), (10, 7040790), (12, 5867325), (15, 4693860), (18, 3911550), (20, 3520395), (25, 2816316), (27, 2607700), (30, 2346930), (36, 1955775), (45, 1564620), (50, 1408158), (54, 1303850), (60, 1173465), (75, 938772), (89, 791100), (90, 782310), (100, 704079), (108, 651925), (135, 521540), (150, 469386), (178, 395550), (180, 391155), (225, 312924), (267, 263700), (270, 260770), (293, 240300), (300, 234693), (356, 197775), (445, 158220), (450, 156462), (534, 131850), (540, 130385), (586, 120150), (675, 104308), (801, 87900), (879, 80100), (890, 79110), (900, 78231), (1068, 65925), (1172, 60075), (1335, 52740), (1350, 52154), (1465, 48060), (1602, 43950), (1758, 40050), (1780, 39555), (2225, 31644), (2403, 29300), (2637, 26700), (2670, 26370), (2700, 26077), (2930, 24030), (3204, 21975), (3516, 20025), (4005, 17580), (4395, 16020), (4450, 15822), (4806, 14650), (5274, 13350), (5340, 13185), (5860, 12015), (6675, 10548), (7325, 9612), (7911, 8900), (8010, 8790)]