139171428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 412776000

約数和(自身を除く): 273604572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 99, 106, 114, 132, 159, 171, 198, 209, 212, 228, 318, 342, 349, 396, 418, 477, 583, 627, 636, 684, 698, 836, 954, 1007, 1047, 1166, 1254, 1396, 1749, 1881, 1908, 2014, 2094, 2332, 2508, 3021, 3141, 3498, 3762, 3839, 4028, 4188, 5247, 6042, 6282, 6631, 6996, 7524, 7678, 9063, 10494, 11077, 11517, 12084, 12564, 13262, 15356, 18126, 18497, 19893, 20988, 22154, 23034, 26524, 33231, 34551, 36252, 36994, 39786, 44308, 46068, 55491, 59679, 66462, 69102, 72941, 73988, 79572, 99693, 110982, 119358, 132924, 138204, 145882, 166473, 199386, 203467, 218823, 221964, 238716, 291764, 332946, 351443, 398772, 406934, 437646, 610401, 656469, 665892, 702886, 813868, 875292, 1054329, 1220802, 1312938, 1405772, 1831203, 2108658, 2441604, 2625876, 3162987, 3662406, 3865873, 4217316, 6325974, 7324812, 7731746, 11597619, 12651948, 15463492, 23195238, 34792857, 46390476, 69585714, 139171428]

約数ペア:

[(1, 139171428), (2, 69585714), (3, 46390476), (4, 34792857), (6, 23195238), (9, 15463492), (11, 12651948), (12, 11597619), (18, 7731746), (19, 7324812), (22, 6325974), (33, 4217316), (36, 3865873), (38, 3662406), (44, 3162987), (53, 2625876), (57, 2441604), (66, 2108658), (76, 1831203), (99, 1405772), (106, 1312938), (114, 1220802), (132, 1054329), (159, 875292), (171, 813868), (198, 702886), (209, 665892), (212, 656469), (228, 610401), (318, 437646), (342, 406934), (349, 398772), (396, 351443), (418, 332946), (477, 291764), (583, 238716), (627, 221964), (636, 218823), (684, 203467), (698, 199386), (836, 166473), (954, 145882), (1007, 138204), (1047, 132924), (1166, 119358), (1254, 110982), (1396, 99693), (1749, 79572), (1881, 73988), (1908, 72941), (2014, 69102), (2094, 66462), (2332, 59679), (2508, 55491), (3021, 46068), (3141, 44308), (3498, 39786), (3762, 36994), (3839, 36252), (4028, 34551), (4188, 33231), (5247, 26524), (6042, 23034), (6282, 22154), (6631, 20988), (6996, 19893), (7524, 18497), (7678, 18126), (9063, 15356), (10494, 13262), (11077, 12564), (11517, 12084)]