2160700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 5249664

約数和(自身を除く): 3088964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 41, 50, 62, 68, 82, 85, 100, 124, 155, 164, 170, 205, 310, 340, 410, 425, 527, 620, 697, 775, 820, 850, 1025, 1054, 1271, 1394, 1550, 1700, 2050, 2108, 2542, 2635, 2788, 3100, 3485, 4100, 5084, 5270, 6355, 6970, 10540, 12710, 13175, 13940, 17425, 21607, 25420, 26350, 31775, 34850, 43214, 52700, 63550, 69700, 86428, 108035, 127100, 216070, 432140, 540175, 1080350, 2160700]

約数ペア:

[(1, 2160700), (2, 1080350), (4, 540175), (5, 432140), (10, 216070), (17, 127100), (20, 108035), (25, 86428), (31, 69700), (34, 63550), (41, 52700), (50, 43214), (62, 34850), (68, 31775), (82, 26350), (85, 25420), (100, 21607), (124, 17425), (155, 13940), (164, 13175), (170, 12710), (205, 10540), (310, 6970), (340, 6355), (410, 5270), (425, 5084), (527, 4100), (620, 3485), (697, 3100), (775, 2788), (820, 2635), (850, 2542), (1025, 2108), (1054, 2050), (1271, 1700), (1394, 1550)]