747174090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2764

約数の個数: 128

約数和(自身を含む): 2080899072

約数和(自身を除く): 1333724982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 690, 713, 806, 897, 930, 1209, 1426, 1495, 1794, 2015, 2139, 2418, 2687, 2990, 3565, 4030, 4278, 4485, 5374, 6045, 7130, 8061, 8970, 9269, 10695, 12090, 13435, 16122, 18538, 21390, 26870, 27807, 34931, 40305, 46345, 55614, 61801, 69862, 80610, 83297, 92690, 104793, 123602, 139035, 166594, 174655, 185403, 209586, 249891, 278070, 309005, 349310, 370806, 416485, 499782, 523965, 618010, 803413, 832970, 927015, 1047930, 1082861, 1249455, 1606826, 1854030, 1915831, 2165722, 2410239, 2498910, 3248583, 3831662, 4017065, 4820478, 5414305, 5747493, 6497166, 8034130, 9579155, 10828610, 11494986, 12051195, 16242915, 19158310, 24102390, 24905803, 28737465, 32485830, 49811606, 57474930, 74717409, 124529015, 149434818, 249058030, 373587045, 747174090]

約数ペア:

[(1, 747174090), (2, 373587045), (3, 249058030), (5, 149434818), (6, 124529015), (10, 74717409), (13, 57474930), (15, 49811606), (23, 32485830), (26, 28737465), (30, 24905803), (31, 24102390), (39, 19158310), (46, 16242915), (62, 12051195), (65, 11494986), (69, 10828610), (78, 9579155), (93, 8034130), (115, 6497166), (130, 5747493), (138, 5414305), (155, 4820478), (186, 4017065), (195, 3831662), (230, 3248583), (299, 2498910), (310, 2410239), (345, 2165722), (390, 1915831), (403, 1854030), (465, 1606826), (598, 1249455), (690, 1082861), (713, 1047930), (806, 927015), (897, 832970), (930, 803413), (1209, 618010), (1426, 523965), (1495, 499782), (1794, 416485), (2015, 370806), (2139, 349310), (2418, 309005), (2687, 278070), (2990, 249891), (3565, 209586), (4030, 185403), (4278, 174655), (4485, 166594), (5374, 139035), (6045, 123602), (7130, 104793), (8061, 92690), (8970, 83297), (9269, 80610), (10695, 69862), (12090, 61801), (13435, 55614), (16122, 46345), (18538, 40305), (21390, 34931), (26870, 27807)]