266992180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 740033280

約数和(自身を除く): 473041100

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, 1103, 1235, 1274, 1330, 1729, 1820, 1862, 2206, 2470, 2548, 2660, 3185, 3458, 3724, 4412, 4655, 4940, 5515, 6370, 6916, 7721, 8645, 9310, 11030, 12103, 12740, 14339, 15442, 17290, 18620, 20957, 22060, 24206, 28678, 30884, 34580, 38605, 41914, 48412, 54047, 57356, 60515, 71695, 77210, 83828, 100373, 104785, 108094, 121030, 143390, 146699, 154420, 200746, 209570, 216188, 242060, 270235, 272441, 286780, 293398, 401492, 419140, 501865, 540470, 544882, 586796, 702611, 733495, 1003730, 1026893, 1080940, 1089764, 1362205, 1405222, 1466990, 1907087, 2007460, 2053786, 2724410, 2810444, 2933980, 3513055, 3814174, 4107572, 5134465, 5448820, 7026110, 7628348, 9535435, 10268930, 13349609, 14052220, 19070870, 20537860, 26699218, 38141740, 53398436, 66748045, 133496090, 266992180]

約数ペア:

[(1, 266992180), (2, 133496090), (4, 66748045), (5, 53398436), (7, 38141740), (10, 26699218), (13, 20537860), (14, 19070870), (19, 14052220), (20, 13349609), (26, 10268930), (28, 9535435), (35, 7628348), (38, 7026110), (49, 5448820), (52, 5134465), (65, 4107572), (70, 3814174), (76, 3513055), (91, 2933980), (95, 2810444), (98, 2724410), (130, 2053786), (133, 2007460), (140, 1907087), (182, 1466990), (190, 1405222), (196, 1362205), (245, 1089764), (247, 1080940), (260, 1026893), (266, 1003730), (364, 733495), (380, 702611), (455, 586796), (490, 544882), (494, 540470), (532, 501865), (637, 419140), (665, 401492), (910, 293398), (931, 286780), (980, 272441), (988, 270235), (1103, 242060), (1235, 216188), (1274, 209570), (1330, 200746), (1729, 154420), (1820, 146699), (1862, 143390), (2206, 121030), (2470, 108094), (2548, 104785), (2660, 100373), (3185, 83828), (3458, 77210), (3724, 71695), (4412, 60515), (4655, 57356), (4940, 54047), (5515, 48412), (6370, 41914), (6916, 38605), (7721, 34580), (8645, 30884), (9310, 28678), (11030, 24206), (12103, 22060), (12740, 20957), (14339, 18620), (15442, 17290)]