71222760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9448

約数の個数: 128

約数和(自身を含む): 271353600

約数和(自身を除く): 200130840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9421, 18842, 28263, 37684, 47105, 56526, 65947, 75368, 84789, 94210, 113052, 131894, 141315, 169578, 188420, 197841, 226104, 254367, 263788, 282630, 329735, 339156, 376840, 395682, 423945, 508734, 527576, 565260, 593523, 659470, 678312, 791364, 847890, 989205, 1017468, 1130520, 1187046, 1271835, 1318940, 1582728, 1695780, 1780569, 1978410, 2034936, 2374092, 2543670, 2637880, 2967615, 3391560, 3561138, 3956820, 4748184, 5087340, 5935230, 7122276, 7913640, 8902845, 10174680, 11870460, 14244552, 17805690, 23740920, 35611380, 71222760]

約数ペア:

[(1, 71222760), (2, 35611380), (3, 23740920), (4, 17805690), (5, 14244552), (6, 11870460), (7, 10174680), (8, 8902845), (9, 7913640), (10, 7122276), (12, 5935230), (14, 5087340), (15, 4748184), (18, 3956820), (20, 3561138), (21, 3391560), (24, 2967615), (27, 2637880), (28, 2543670), (30, 2374092), (35, 2034936), (36, 1978410), (40, 1780569), (42, 1695780), (45, 1582728), (54, 1318940), (56, 1271835), (60, 1187046), (63, 1130520), (70, 1017468), (72, 989205), (84, 847890), (90, 791364), (105, 678312), (108, 659470), (120, 593523), (126, 565260), (135, 527576), (140, 508734), (168, 423945), (180, 395682), (189, 376840), (210, 339156), (216, 329735), (252, 282630), (270, 263788), (280, 254367), (315, 226104), (360, 197841), (378, 188420), (420, 169578), (504, 141315), (540, 131894), (630, 113052), (756, 94210), (840, 84789), (945, 75368), (1080, 65947), (1260, 56526), (1512, 47105), (1890, 37684), (2520, 28263), (3780, 18842), (7560, 9421)]