137213820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 446977440

約数和(自身を除く): 309763620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 757, 795, 855, 954, 1007, 1060, 1140, 1514, 1590, 1710, 1908, 2014, 2271, 2385, 3021, 3028, 3180, 3420, 3785, 4028, 4542, 4770, 5035, 6042, 6813, 7570, 9063, 9084, 9540, 10070, 11355, 12084, 13626, 14383, 15105, 15140, 18126, 20140, 22710, 27252, 28766, 30210, 34065, 36252, 40121, 43149, 45315, 45420, 57532, 60420, 68130, 71915, 80242, 86298, 90630, 120363, 129447, 136260, 143830, 160484, 172596, 181260, 200605, 215745, 240726, 258894, 287660, 361089, 401210, 431490, 481452, 517788, 601815, 647235, 722178, 762299, 802420, 862980, 1203630, 1294470, 1444356, 1524598, 1805445, 2286897, 2407260, 2588940, 3049196, 3610890, 3811495, 4573794, 6860691, 7221780, 7622990, 9147588, 11434485, 13721382, 15245980, 22868970, 27442764, 34303455, 45737940, 68606910, 137213820]

約数ペア:

[(1, 137213820), (2, 68606910), (3, 45737940), (4, 34303455), (5, 27442764), (6, 22868970), (9, 15245980), (10, 13721382), (12, 11434485), (15, 9147588), (18, 7622990), (19, 7221780), (20, 6860691), (30, 4573794), (36, 3811495), (38, 3610890), (45, 3049196), (53, 2588940), (57, 2407260), (60, 2286897), (76, 1805445), (90, 1524598), (95, 1444356), (106, 1294470), (114, 1203630), (159, 862980), (171, 802420), (180, 762299), (190, 722178), (212, 647235), (228, 601815), (265, 517788), (285, 481452), (318, 431490), (342, 401210), (380, 361089), (477, 287660), (530, 258894), (570, 240726), (636, 215745), (684, 200605), (757, 181260), (795, 172596), (855, 160484), (954, 143830), (1007, 136260), (1060, 129447), (1140, 120363), (1514, 90630), (1590, 86298), (1710, 80242), (1908, 71915), (2014, 68130), (2271, 60420), (2385, 57532), (3021, 45420), (3028, 45315), (3180, 43149), (3420, 40121), (3785, 36252), (4028, 34065), (4542, 30210), (4770, 28766), (5035, 27252), (6042, 22710), (6813, 20140), (7570, 18126), (9063, 15140), (9084, 15105), (9540, 14383), (10070, 13626), (11355, 12084)]