920201490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2204

約数の個数: 96

約数和(自身を含む): 2583702576

約数和(自身を除く): 1663501086

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 457, 585, 914, 1170, 1371, 1721, 2285, 2742, 3442, 4113, 4570, 5163, 5941, 6855, 8226, 8605, 10326, 11882, 13710, 15489, 17210, 17823, 20565, 22373, 25815, 29705, 30978, 35646, 41130, 44746, 51630, 53469, 59410, 67119, 77445, 89115, 106938, 111865, 134238, 154890, 178230, 201357, 223730, 267345, 335595, 402714, 534690, 671190, 786497, 1006785, 1572994, 2013570, 2359491, 3932485, 4718982, 7078473, 7864970, 10224461, 11797455, 14156946, 20448922, 23594910, 30673383, 35392365, 51122305, 61346766, 70784730, 92020149, 102244610, 153366915, 184040298, 306733830, 460100745, 920201490]

約数ペア:

[(1, 920201490), (2, 460100745), (3, 306733830), (5, 184040298), (6, 153366915), (9, 102244610), (10, 92020149), (13, 70784730), (15, 61346766), (18, 51122305), (26, 35392365), (30, 30673383), (39, 23594910), (45, 20448922), (65, 14156946), (78, 11797455), (90, 10224461), (117, 7864970), (130, 7078473), (195, 4718982), (234, 3932485), (390, 2359491), (457, 2013570), (585, 1572994), (914, 1006785), (1170, 786497), (1371, 671190), (1721, 534690), (2285, 402714), (2742, 335595), (3442, 267345), (4113, 223730), (4570, 201357), (5163, 178230), (5941, 154890), (6855, 134238), (8226, 111865), (8605, 106938), (10326, 89115), (11882, 77445), (13710, 67119), (15489, 59410), (17210, 53469), (17823, 51630), (20565, 44746), (22373, 41130), (25815, 35646), (29705, 30978)]