22970220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 80706528

約数和(自身を除く): 57736308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 601, 637, 735, 780, 910, 980, 1092, 1202, 1274, 1365, 1470, 1803, 1820, 1911, 2404, 2548, 2730, 2940, 3005, 3185, 3606, 3822, 4207, 5460, 6010, 6370, 7212, 7644, 7813, 8414, 9015, 9555, 12020, 12621, 12740, 15626, 16828, 18030, 19110, 21035, 23439, 25242, 29449, 31252, 36060, 38220, 39065, 42070, 46878, 50484, 54691, 58898, 63105, 78130, 84140, 88347, 93756, 109382, 117195, 117796, 126210, 147245, 156260, 164073, 176694, 218764, 234390, 252420, 273455, 294490, 328146, 353388, 382837, 441735, 468780, 546910, 588980, 656292, 765674, 820365, 883470, 1093820, 1148511, 1531348, 1640730, 1766940, 1914185, 2297022, 3281460, 3828370, 4594044, 5742555, 7656740, 11485110, 22970220]

約数ペア:

[(1, 22970220), (2, 11485110), (3, 7656740), (4, 5742555), (5, 4594044), (6, 3828370), (7, 3281460), (10, 2297022), (12, 1914185), (13, 1766940), (14, 1640730), (15, 1531348), (20, 1148511), (21, 1093820), (26, 883470), (28, 820365), (30, 765674), (35, 656292), (39, 588980), (42, 546910), (49, 468780), (52, 441735), (60, 382837), (65, 353388), (70, 328146), (78, 294490), (84, 273455), (91, 252420), (98, 234390), (105, 218764), (130, 176694), (140, 164073), (147, 156260), (156, 147245), (182, 126210), (195, 117796), (196, 117195), (210, 109382), (245, 93756), (260, 88347), (273, 84140), (294, 78130), (364, 63105), (390, 58898), (420, 54691), (455, 50484), (490, 46878), (546, 42070), (588, 39065), (601, 38220), (637, 36060), (735, 31252), (780, 29449), (910, 25242), (980, 23439), (1092, 21035), (1202, 19110), (1274, 18030), (1365, 16828), (1470, 15626), (1803, 12740), (1820, 12621), (1911, 12020), (2404, 9555), (2548, 9015), (2730, 8414), (2940, 7813), (3005, 7644), (3185, 7212), (3606, 6370), (3822, 6010), (4207, 5460)]