1566509100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401669}}^1$

素因数の和:401699

約数の個数: 72

約数和(自身を含む): 4881093840

約数和(自身を除く): 3314584740

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, 401669, 803338, 1205007, 1606676, 2008345, 2410014, 4016690, 4820028, 5221697, 6025035, 8033380, 10041725, 10443394, 12050070, 15665091, 20083450, 20886788, 24100140, 26108485, 30125175, 31330182, 40166900, 52216970, 60250350, 62660364, 78325455, 104433940, 120500700, 130542425, 156650910, 261084850, 313301820, 391627275, 522169700, 783254550, 1566509100]

約数ペア:

[(1, 1566509100), (2, 783254550), (3, 522169700), (4, 391627275), (5, 313301820), (6, 261084850), (10, 156650910), (12, 130542425), (13, 120500700), (15, 104433940), (20, 78325455), (25, 62660364), (26, 60250350), (30, 52216970), (39, 40166900), (50, 31330182), (52, 30125175), (60, 26108485), (65, 24100140), (75, 20886788), (78, 20083450), (100, 15665091), (130, 12050070), (150, 10443394), (156, 10041725), (195, 8033380), (260, 6025035), (300, 5221697), (325, 4820028), (390, 4016690), (650, 2410014), (780, 2008345), (975, 1606676), (1300, 1205007), (1950, 803338), (3900, 401669)]