396977100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101789}}^1$

素因数の和:101819

約数の個数: 72

約数和(自身を含む): 1236952080

約数和(自身を除く): 839974980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 101789, 203578, 305367, 407156, 508945, 610734, 1017890, 1221468, 1323257, 1526835, 2035780, 2544725, 2646514, 3053670, 3969771, 5089450, 5293028, 6107340, 6616285, 7634175, 7939542, 10178900, 13232570, 15268350, 15879084, 19848855, 26465140, 30536700, 33081425, 39697710, 66162850, 79395420, 99244275, 132325700, 198488550, 396977100]

約数ペア:

[(1, 396977100), (2, 198488550), (3, 132325700), (4, 99244275), (5, 79395420), (6, 66162850), (10, 39697710), (12, 33081425), (13, 30536700), (15, 26465140), (20, 19848855), (25, 15879084), (26, 15268350), (30, 13232570), (39, 10178900), (50, 7939542), (52, 7634175), (60, 6616285), (65, 6107340), (75, 5293028), (78, 5089450), (100, 3969771), (130, 3053670), (150, 2646514), (156, 2544725), (195, 2035780), (260, 1526835), (300, 1323257), (325, 1221468), (390, 1017890), (650, 610734), (780, 508945), (975, 407156), (1300, 305367), (1950, 203578), (3900, 101789)]