2912107240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{20353}}^1$

素因数の和:20451

約数の個数: 96

約数和(自身を含む): 7726785480

約数和(自身を除く): 4814678240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2920, 3577, 4088, 5110, 7154, 10220, 14308, 17885, 20353, 20440, 28616, 35770, 40706, 71540, 81412, 101765, 142471, 143080, 162824, 203530, 284942, 407060, 569884, 712355, 814120, 997297, 1139768, 1424710, 1485769, 1994594, 2849420, 2971538, 3989188, 4986485, 5698840, 5943076, 7428845, 7978376, 9972970, 10400383, 11886152, 14857690, 19945940, 20800766, 29715380, 39891880, 41601532, 52001915, 59430760, 72802681, 83203064, 104003830, 145605362, 208007660, 291210724, 364013405, 416015320, 582421448, 728026810, 1456053620, 2912107240]

約数ペア:

[(1, 2912107240), (2, 1456053620), (4, 728026810), (5, 582421448), (7, 416015320), (8, 364013405), (10, 291210724), (14, 208007660), (20, 145605362), (28, 104003830), (35, 83203064), (40, 72802681), (49, 59430760), (56, 52001915), (70, 41601532), (73, 39891880), (98, 29715380), (140, 20800766), (146, 19945940), (196, 14857690), (245, 11886152), (280, 10400383), (292, 9972970), (365, 7978376), (392, 7428845), (490, 5943076), (511, 5698840), (584, 4986485), (730, 3989188), (980, 2971538), (1022, 2849420), (1460, 1994594), (1960, 1485769), (2044, 1424710), (2555, 1139768), (2920, 997297), (3577, 814120), (4088, 712355), (5110, 569884), (7154, 407060), (10220, 284942), (14308, 203530), (17885, 162824), (20353, 143080), (20440, 142471), (28616, 101765), (35770, 81412), (40706, 71540)]