1799328440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1441

約数の個数: 128

約数和(自身を含む): 4996978560

約数和(自身を除く): 3197650120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 653, 728, 757, 910, 1306, 1514, 1820, 2612, 3028, 3265, 3640, 3785, 4571, 5224, 5299, 6056, 6530, 7570, 8489, 9142, 9841, 10598, 13060, 15140, 16978, 18284, 19682, 21196, 22855, 26120, 26495, 30280, 33956, 36568, 39364, 42392, 42445, 45710, 49205, 52990, 59423, 67912, 68887, 78728, 84890, 91420, 98410, 105980, 118846, 137774, 169780, 182840, 196820, 211960, 237692, 275548, 297115, 339560, 344435, 393640, 475384, 494321, 551096, 594230, 688870, 988642, 1188460, 1377740, 1977284, 2376920, 2471605, 2755480, 3460247, 3954568, 4943210, 6426173, 6920494, 9886420, 12852346, 13840988, 17301235, 19772840, 25704692, 27681976, 32130865, 34602470, 44983211, 51409384, 64261730, 69204940, 89966422, 128523460, 138409880, 179932844, 224916055, 257046920, 359865688, 449832110, 899664220, 1799328440]

約数ペア:

[(1, 1799328440), (2, 899664220), (4, 449832110), (5, 359865688), (7, 257046920), (8, 224916055), (10, 179932844), (13, 138409880), (14, 128523460), (20, 89966422), (26, 69204940), (28, 64261730), (35, 51409384), (40, 44983211), (52, 34602470), (56, 32130865), (65, 27681976), (70, 25704692), (91, 19772840), (104, 17301235), (130, 13840988), (140, 12852346), (182, 9886420), (260, 6920494), (280, 6426173), (364, 4943210), (455, 3954568), (520, 3460247), (653, 2755480), (728, 2471605), (757, 2376920), (910, 1977284), (1306, 1377740), (1514, 1188460), (1820, 988642), (2612, 688870), (3028, 594230), (3265, 551096), (3640, 494321), (3785, 475384), (4571, 393640), (5224, 344435), (5299, 339560), (6056, 297115), (6530, 275548), (7570, 237692), (8489, 211960), (9142, 196820), (9841, 182840), (10598, 169780), (13060, 137774), (15140, 118846), (16978, 105980), (18284, 98410), (19682, 91420), (21196, 84890), (22855, 78728), (26120, 68887), (26495, 67912), (30280, 59423), (33956, 52990), (36568, 49205), (39364, 45710), (42392, 42445)]