218012340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39929}}^1$

素因数の和:39961

約数の個数: 96

約数和(自身を含む): 751322880

約数和(自身を除く): 533310540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39929, 79858, 119787, 159716, 199645, 239574, 279503, 399290, 479148, 519077, 559006, 598935, 798580, 838509, 1038154, 1118012, 1197870, 1397515, 1557231, 1677018, 2076308, 2395740, 2595385, 2795030, 3114462, 3354036, 3633539, 4192545, 5190770, 5590060, 6228924, 7267078, 7786155, 8385090, 10381540, 10900617, 14534156, 15572310, 16770180, 18167695, 21801234, 31144620, 36335390, 43602468, 54503085, 72670780, 109006170, 218012340]

約数ペア:

[(1, 218012340), (2, 109006170), (3, 72670780), (4, 54503085), (5, 43602468), (6, 36335390), (7, 31144620), (10, 21801234), (12, 18167695), (13, 16770180), (14, 15572310), (15, 14534156), (20, 10900617), (21, 10381540), (26, 8385090), (28, 7786155), (30, 7267078), (35, 6228924), (39, 5590060), (42, 5190770), (52, 4192545), (60, 3633539), (65, 3354036), (70, 3114462), (78, 2795030), (84, 2595385), (91, 2395740), (105, 2076308), (130, 1677018), (140, 1557231), (156, 1397515), (182, 1197870), (195, 1118012), (210, 1038154), (260, 838509), (273, 798580), (364, 598935), (390, 559006), (420, 519077), (455, 479148), (546, 399290), (780, 279503), (910, 239574), (1092, 199645), (1365, 159716), (1820, 119787), (2730, 79858), (5460, 39929)]