61821060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 213319680

約数和(自身を除く): 151498620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 127, 133, 140, 183, 190, 210, 228, 244, 254, 266, 285, 305, 366, 380, 381, 399, 420, 427, 508, 532, 570, 610, 635, 665, 732, 762, 798, 854, 889, 915, 1140, 1159, 1220, 1270, 1281, 1330, 1524, 1596, 1708, 1778, 1830, 1905, 1995, 2135, 2318, 2413, 2540, 2562, 2660, 2667, 3477, 3556, 3660, 3810, 3990, 4270, 4445, 4636, 4826, 5124, 5334, 5795, 6405, 6954, 7239, 7620, 7747, 7980, 8113, 8540, 8890, 9652, 10668, 11590, 12065, 12810, 13335, 13908, 14478, 15494, 16226, 16891, 17385, 17780, 23180, 23241, 24130, 24339, 25620, 26670, 28956, 30988, 32452, 33782, 34770, 36195, 38735, 40565, 46482, 48260, 48678, 50673, 53340, 54229, 67564, 69540, 72390, 77470, 81130, 84455, 92964, 97356, 101346, 108458, 116205, 121695, 144780, 147193, 154940, 162260, 162687, 168910, 202692, 216916, 232410, 243390, 253365, 271145, 294386, 325374, 337820, 441579, 464820, 486780, 506730, 542290, 588772, 650748, 735965, 813435, 883158, 1013460, 1030351, 1084580, 1471930, 1626870, 1766316, 2060702, 2207895, 2943860, 3091053, 3253740, 4121404, 4415790, 5151755, 6182106, 8831580, 10303510, 12364212, 15455265, 20607020, 30910530, 61821060]

約数ペア:

[(1, 61821060), (2, 30910530), (3, 20607020), (4, 15455265), (5, 12364212), (6, 10303510), (7, 8831580), (10, 6182106), (12, 5151755), (14, 4415790), (15, 4121404), (19, 3253740), (20, 3091053), (21, 2943860), (28, 2207895), (30, 2060702), (35, 1766316), (38, 1626870), (42, 1471930), (57, 1084580), (60, 1030351), (61, 1013460), (70, 883158), (76, 813435), (84, 735965), (95, 650748), (105, 588772), (114, 542290), (122, 506730), (127, 486780), (133, 464820), (140, 441579), (183, 337820), (190, 325374), (210, 294386), (228, 271145), (244, 253365), (254, 243390), (266, 232410), (285, 216916), (305, 202692), (366, 168910), (380, 162687), (381, 162260), (399, 154940), (420, 147193), (427, 144780), (508, 121695), (532, 116205), (570, 108458), (610, 101346), (635, 97356), (665, 92964), (732, 84455), (762, 81130), (798, 77470), (854, 72390), (889, 69540), (915, 67564), (1140, 54229), (1159, 53340), (1220, 50673), (1270, 48678), (1281, 48260), (1330, 46482), (1524, 40565), (1596, 38735), (1708, 36195), (1778, 34770), (1830, 33782), (1905, 32452), (1995, 30988), (2135, 28956), (2318, 26670), (2413, 25620), (2540, 24339), (2562, 24130), (2660, 23241), (2667, 23180), (3477, 17780), (3556, 17385), (3660, 16891), (3810, 16226), (3990, 15494), (4270, 14478), (4445, 13908), (4636, 13335), (4826, 12810), (5124, 12065), (5334, 11590), (5795, 10668), (6405, 9652), (6954, 8890), (7239, 8540), (7620, 8113), (7747, 7980)]