420050268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 1216051200

約数和(自身を除く): 796000932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 79, 87, 99, 116, 132, 158, 174, 198, 237, 261, 316, 319, 348, 396, 463, 474, 522, 638, 711, 869, 926, 948, 957, 1044, 1276, 1389, 1422, 1738, 1852, 1914, 2291, 2607, 2778, 2844, 2871, 3476, 3828, 4167, 4582, 5093, 5214, 5556, 5742, 6873, 7821, 8334, 9164, 10186, 10428, 11484, 13427, 13746, 15279, 15642, 16668, 20372, 20619, 25201, 26854, 27492, 30558, 31284, 36577, 40281, 41238, 45837, 50402, 53708, 61116, 73154, 75603, 80562, 82476, 91674, 100804, 109731, 120843, 146308, 147697, 151206, 161124, 183348, 219462, 226809, 241686, 295394, 302412, 329193, 402347, 438924, 443091, 453618, 483372, 590788, 658386, 804694, 886182, 907236, 1060733, 1207041, 1316772, 1329273, 1609388, 1772364, 2121466, 2414082, 2658546, 3182199, 3621123, 4242932, 4828164, 5317092, 6364398, 7242246, 9546597, 11668063, 12728796, 14484492, 19093194, 23336126, 35004189, 38186388, 46672252, 70008378, 105012567, 140016756, 210025134, 420050268]

約数ペア:

[(1, 420050268), (2, 210025134), (3, 140016756), (4, 105012567), (6, 70008378), (9, 46672252), (11, 38186388), (12, 35004189), (18, 23336126), (22, 19093194), (29, 14484492), (33, 12728796), (36, 11668063), (44, 9546597), (58, 7242246), (66, 6364398), (79, 5317092), (87, 4828164), (99, 4242932), (116, 3621123), (132, 3182199), (158, 2658546), (174, 2414082), (198, 2121466), (237, 1772364), (261, 1609388), (316, 1329273), (319, 1316772), (348, 1207041), (396, 1060733), (463, 907236), (474, 886182), (522, 804694), (638, 658386), (711, 590788), (869, 483372), (926, 453618), (948, 443091), (957, 438924), (1044, 402347), (1276, 329193), (1389, 302412), (1422, 295394), (1738, 241686), (1852, 226809), (1914, 219462), (2291, 183348), (2607, 161124), (2778, 151206), (2844, 147697), (2871, 146308), (3476, 120843), (3828, 109731), (4167, 100804), (4582, 91674), (5093, 82476), (5214, 80562), (5556, 75603), (5742, 73154), (6873, 61116), (7821, 53708), (8334, 50402), (9164, 45837), (10186, 41238), (10428, 40281), (11484, 36577), (13427, 31284), (13746, 30558), (15279, 27492), (15642, 26854), (16668, 25201), (20372, 20619)]