787218050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 1540029036

約数和(自身を除く): 752810986

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 97, 145, 193, 194, 290, 386, 485, 725, 841, 965, 970, 1450, 1682, 1930, 2425, 2813, 4205, 4825, 4850, 5597, 5626, 8410, 9650, 11194, 14065, 18721, 21025, 27985, 28130, 37442, 42050, 55970, 70325, 81577, 93605, 139925, 140650, 162313, 163154, 187210, 279850, 324626, 407885, 468025, 542909, 811565, 815770, 936050, 1085818, 1623130, 2039425, 2714545, 4057825, 4078850, 5429090, 8115650, 13572725, 15744361, 27145450, 31488722, 78721805, 157443610, 393609025, 787218050]

約数ペア:

[(1, 787218050), (2, 393609025), (5, 157443610), (10, 78721805), (25, 31488722), (29, 27145450), (50, 15744361), (58, 13572725), (97, 8115650), (145, 5429090), (193, 4078850), (194, 4057825), (290, 2714545), (386, 2039425), (485, 1623130), (725, 1085818), (841, 936050), (965, 815770), (970, 811565), (1450, 542909), (1682, 468025), (1930, 407885), (2425, 324626), (2813, 279850), (4205, 187210), (4825, 163154), (4850, 162313), (5597, 140650), (5626, 139925), (8410, 93605), (9650, 81577), (11194, 70325), (14065, 55970), (18721, 42050), (21025, 37442), (27985, 28130)]