678010060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 1878236640

約数和(自身を除く): 1200226580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1820, 1862, 2470, 2548, 2660, 2801, 3185, 3458, 3724, 4655, 4940, 5602, 6370, 6916, 8645, 9310, 11204, 12103, 12740, 14005, 17290, 18620, 19607, 24206, 28010, 34580, 36413, 39214, 48412, 53219, 56020, 60515, 72826, 78428, 98035, 106438, 121030, 137249, 145652, 182065, 196070, 212876, 242060, 254891, 266095, 274498, 364130, 372533, 392140, 509782, 532190, 548996, 686245, 691847, 728260, 745066, 1019564, 1064380, 1274455, 1372490, 1383694, 1490132, 1784237, 1862665, 2548910, 2607731, 2744980, 2767388, 3459235, 3568474, 3725330, 4842929, 5097820, 5215462, 6918470, 7136948, 7450660, 8921185, 9685858, 10430924, 13038655, 13836940, 17842370, 19371716, 24214645, 26077310, 33900503, 35684740, 48429290, 52154620, 67801006, 96858580, 135602012, 169502515, 339005030, 678010060]

約数ペア:

[(1, 678010060), (2, 339005030), (4, 169502515), (5, 135602012), (7, 96858580), (10, 67801006), (13, 52154620), (14, 48429290), (19, 35684740), (20, 33900503), (26, 26077310), (28, 24214645), (35, 19371716), (38, 17842370), (49, 13836940), (52, 13038655), (65, 10430924), (70, 9685858), (76, 8921185), (91, 7450660), (95, 7136948), (98, 6918470), (130, 5215462), (133, 5097820), (140, 4842929), (182, 3725330), (190, 3568474), (196, 3459235), (245, 2767388), (247, 2744980), (260, 2607731), (266, 2548910), (364, 1862665), (380, 1784237), (455, 1490132), (490, 1383694), (494, 1372490), (532, 1274455), (637, 1064380), (665, 1019564), (910, 745066), (931, 728260), (980, 691847), (988, 686245), (1235, 548996), (1274, 532190), (1330, 509782), (1729, 392140), (1820, 372533), (1862, 364130), (2470, 274498), (2548, 266095), (2660, 254891), (2801, 242060), (3185, 212876), (3458, 196070), (3724, 182065), (4655, 145652), (4940, 137249), (5602, 121030), (6370, 106438), (6916, 98035), (8645, 78428), (9310, 72826), (11204, 60515), (12103, 56020), (12740, 53219), (14005, 48412), (17290, 39214), (18620, 36413), (19607, 34580), (24206, 28010)]