285214860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5584

約数の個数: 144

約数和(自身を含む): 1013044032

約数和(自身を除く): 727829172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5521, 5740, 7380, 8610, 10332, 11042, 12915, 16563, 17220, 22084, 25830, 27605, 33126, 38647, 49689, 51660, 55210, 66252, 77294, 82815, 99378, 110420, 115941, 154588, 165630, 193235, 198756, 226361, 231882, 248445, 331260, 347823, 386470, 452722, 463764, 496890, 579705, 679083, 695646, 772940, 905444, 993780, 1131805, 1159410, 1358166, 1391292, 1584527, 1739115, 2037249, 2263610, 2318820, 2716332, 3169054, 3395415, 3478230, 4074498, 4527220, 4753581, 6338108, 6790830, 6956460, 7922635, 8148996, 9507162, 10186245, 13581660, 14260743, 15845270, 19014324, 20372490, 23767905, 28521486, 31690540, 40744980, 47535810, 57042972, 71303715, 95071620, 142607430, 285214860]

約数ペア:

[(1, 285214860), (2, 142607430), (3, 95071620), (4, 71303715), (5, 57042972), (6, 47535810), (7, 40744980), (9, 31690540), (10, 28521486), (12, 23767905), (14, 20372490), (15, 19014324), (18, 15845270), (20, 14260743), (21, 13581660), (28, 10186245), (30, 9507162), (35, 8148996), (36, 7922635), (41, 6956460), (42, 6790830), (45, 6338108), (60, 4753581), (63, 4527220), (70, 4074498), (82, 3478230), (84, 3395415), (90, 3169054), (105, 2716332), (123, 2318820), (126, 2263610), (140, 2037249), (164, 1739115), (180, 1584527), (205, 1391292), (210, 1358166), (246, 1159410), (252, 1131805), (287, 993780), (315, 905444), (369, 772940), (410, 695646), (420, 679083), (492, 579705), (574, 496890), (615, 463764), (630, 452722), (738, 386470), (820, 347823), (861, 331260), (1148, 248445), (1230, 231882), (1260, 226361), (1435, 198756), (1476, 193235), (1722, 165630), (1845, 154588), (2460, 115941), (2583, 110420), (2870, 99378), (3444, 82815), (3690, 77294), (4305, 66252), (5166, 55210), (5521, 51660), (5740, 49689), (7380, 38647), (8610, 33126), (10332, 27605), (11042, 25830), (12915, 22084), (16563, 17220)]