1690969980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 5722536960

約数和(自身を除く): 4031566980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 313, 380, 399, 420, 532, 570, 626, 665, 677, 798, 939, 1140, 1252, 1330, 1354, 1565, 1596, 1878, 1995, 2031, 2191, 2660, 2708, 3130, 3385, 3756, 3990, 4062, 4382, 4695, 4739, 5947, 6260, 6573, 6770, 7980, 8124, 8764, 9390, 9478, 10155, 10955, 11894, 12863, 13146, 13540, 14217, 17841, 18780, 18956, 20310, 21910, 23695, 23788, 25726, 26292, 28434, 29735, 32865, 35682, 38589, 40620, 41629, 43820, 47390, 51452, 56868, 59470, 64315, 65730, 71085, 71364, 77178, 83258, 89205, 90041, 94780, 118940, 124887, 128630, 131460, 142170, 154356, 166516, 178410, 180082, 192945, 208145, 211901, 249774, 257260, 270123, 284340, 356820, 360164, 385890, 416290, 423802, 450205, 499548, 540246, 624435, 635703, 771780, 832580, 847604, 900410, 1059505, 1080492, 1248870, 1271406, 1350615, 1483307, 1800820, 2119010, 2497740, 2542812, 2701230, 2966614, 3178515, 4026119, 4238020, 4449921, 5402460, 5933228, 6357030, 7416535, 8052238, 8899842, 12078357, 12714060, 14833070, 16104476, 17799684, 20130595, 22249605, 24156714, 28182833, 29666140, 40261190, 44499210, 48313428, 56365666, 60391785, 80522380, 84548499, 88998420, 112731332, 120783570, 140914165, 169096998, 241567140, 281828330, 338193996, 422742495, 563656660, 845484990, 1690969980]

約数ペア:

[(1, 1690969980), (2, 845484990), (3, 563656660), (4, 422742495), (5, 338193996), (6, 281828330), (7, 241567140), (10, 169096998), (12, 140914165), (14, 120783570), (15, 112731332), (19, 88998420), (20, 84548499), (21, 80522380), (28, 60391785), (30, 56365666), (35, 48313428), (38, 44499210), (42, 40261190), (57, 29666140), (60, 28182833), (70, 24156714), (76, 22249605), (84, 20130595), (95, 17799684), (105, 16104476), (114, 14833070), (133, 12714060), (140, 12078357), (190, 8899842), (210, 8052238), (228, 7416535), (266, 6357030), (285, 5933228), (313, 5402460), (380, 4449921), (399, 4238020), (420, 4026119), (532, 3178515), (570, 2966614), (626, 2701230), (665, 2542812), (677, 2497740), (798, 2119010), (939, 1800820), (1140, 1483307), (1252, 1350615), (1330, 1271406), (1354, 1248870), (1565, 1080492), (1596, 1059505), (1878, 900410), (1995, 847604), (2031, 832580), (2191, 771780), (2660, 635703), (2708, 624435), (3130, 540246), (3385, 499548), (3756, 450205), (3990, 423802), (4062, 416290), (4382, 385890), (4695, 360164), (4739, 356820), (5947, 284340), (6260, 270123), (6573, 257260), (6770, 249774), (7980, 211901), (8124, 208145), (8764, 192945), (9390, 180082), (9478, 178410), (10155, 166516), (10955, 154356), (11894, 142170), (12863, 131460), (13146, 128630), (13540, 124887), (14217, 118940), (17841, 94780), (18780, 90041), (18956, 89205), (20310, 83258), (21910, 77178), (23695, 71364), (23788, 71085), (25726, 65730), (26292, 64315), (28434, 59470), (29735, 56868), (32865, 51452), (35682, 47390), (38589, 43820), (40620, 41629)]