10230220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 29762208

約数和(自身を除く): 19531988

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 73, 77, 91, 98, 110, 130, 140, 143, 146, 154, 182, 196, 220, 245, 260, 286, 292, 308, 364, 365, 385, 455, 490, 511, 539, 572, 637, 715, 730, 770, 803, 910, 949, 980, 1001, 1022, 1078, 1274, 1430, 1460, 1540, 1606, 1820, 1898, 2002, 2044, 2156, 2548, 2555, 2695, 2860, 3185, 3212, 3577, 3796, 4004, 4015, 4745, 5005, 5110, 5390, 5621, 6370, 6643, 7007, 7154, 8030, 9490, 10010, 10220, 10439, 10780, 11242, 12740, 13286, 14014, 14308, 16060, 17885, 18980, 20020, 20878, 22484, 26572, 28028, 28105, 33215, 35035, 35770, 39347, 41756, 46501, 52195, 56210, 66430, 70070, 71540, 73073, 78694, 93002, 104390, 112420, 132860, 140140, 146146, 157388, 186004, 196735, 208780, 232505, 292292, 365365, 393470, 465010, 511511, 730730, 786940, 930020, 1023022, 1461460, 2046044, 2557555, 5115110, 10230220]

約数ペア:

[(1, 10230220), (2, 5115110), (4, 2557555), (5, 2046044), (7, 1461460), (10, 1023022), (11, 930020), (13, 786940), (14, 730730), (20, 511511), (22, 465010), (26, 393470), (28, 365365), (35, 292292), (44, 232505), (49, 208780), (52, 196735), (55, 186004), (65, 157388), (70, 146146), (73, 140140), (77, 132860), (91, 112420), (98, 104390), (110, 93002), (130, 78694), (140, 73073), (143, 71540), (146, 70070), (154, 66430), (182, 56210), (196, 52195), (220, 46501), (245, 41756), (260, 39347), (286, 35770), (292, 35035), (308, 33215), (364, 28105), (365, 28028), (385, 26572), (455, 22484), (490, 20878), (511, 20020), (539, 18980), (572, 17885), (637, 16060), (715, 14308), (730, 14014), (770, 13286), (803, 12740), (910, 11242), (949, 10780), (980, 10439), (1001, 10220), (1022, 10010), (1078, 9490), (1274, 8030), (1430, 7154), (1460, 7007), (1540, 6643), (1606, 6370), (1820, 5621), (1898, 5390), (2002, 5110), (2044, 5005), (2156, 4745), (2548, 4015), (2555, 4004), (2695, 3796), (2860, 3577), (3185, 3212)]