64504860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 207470592

約数和(自身を除く): 142965732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 401, 420, 766, 802, 1149, 1203, 1532, 1604, 1915, 2005, 2298, 2406, 2681, 2807, 3830, 4010, 4596, 4812, 5362, 5614, 5745, 6015, 7660, 8020, 8043, 8421, 10724, 11228, 11490, 12030, 13405, 14035, 16086, 16842, 22980, 24060, 26810, 28070, 32172, 33684, 40215, 42105, 53620, 56140, 80430, 84210, 153583, 160860, 168420, 307166, 460749, 614332, 767915, 921498, 1075081, 1535830, 1842996, 2150162, 2303745, 3071660, 3225243, 4300324, 4607490, 5375405, 6450486, 9214980, 10750810, 12900972, 16126215, 21501620, 32252430, 64504860]

約数ペア:

[(1, 64504860), (2, 32252430), (3, 21501620), (4, 16126215), (5, 12900972), (6, 10750810), (7, 9214980), (10, 6450486), (12, 5375405), (14, 4607490), (15, 4300324), (20, 3225243), (21, 3071660), (28, 2303745), (30, 2150162), (35, 1842996), (42, 1535830), (60, 1075081), (70, 921498), (84, 767915), (105, 614332), (140, 460749), (210, 307166), (383, 168420), (401, 160860), (420, 153583), (766, 84210), (802, 80430), (1149, 56140), (1203, 53620), (1532, 42105), (1604, 40215), (1915, 33684), (2005, 32172), (2298, 28070), (2406, 26810), (2681, 24060), (2807, 22980), (3830, 16842), (4010, 16086), (4596, 14035), (4812, 13405), (5362, 12030), (5614, 11490), (5745, 11228), (6015, 10724), (7660, 8421), (8020, 8043)]