1055629540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4507}}^1$

素因数の和:4769

約数の個数: 72

約数和(自身を含む): 2590116480

約数和(自身を除く): 1534486940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 956, 980, 1195, 1673, 2390, 3346, 4507, 4780, 6692, 8365, 9014, 11711, 16730, 18028, 22535, 23422, 31549, 33460, 45070, 46844, 58555, 63098, 90140, 117110, 126196, 157745, 220843, 234220, 315490, 441686, 630980, 883372, 1077173, 1104215, 2154346, 2208430, 4308692, 4416860, 5385865, 7540211, 10771730, 15080422, 21543460, 30160844, 37701055, 52781477, 75402110, 105562954, 150804220, 211125908, 263907385, 527814770, 1055629540]

約数ペア:

[(1, 1055629540), (2, 527814770), (4, 263907385), (5, 211125908), (7, 150804220), (10, 105562954), (14, 75402110), (20, 52781477), (28, 37701055), (35, 30160844), (49, 21543460), (70, 15080422), (98, 10771730), (140, 7540211), (196, 5385865), (239, 4416860), (245, 4308692), (478, 2208430), (490, 2154346), (956, 1104215), (980, 1077173), (1195, 883372), (1673, 630980), (2390, 441686), (3346, 315490), (4507, 234220), (4780, 220843), (6692, 157745), (8365, 126196), (9014, 117110), (11711, 90140), (16730, 63098), (18028, 58555), (22535, 46844), (23422, 45070), (31549, 33460)]