725531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2591}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 2194698240

約数和(自身を除く): 1469166420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 359, 390, 718, 780, 1077, 1436, 1795, 2154, 2591, 3590, 4308, 4667, 5182, 5385, 7180, 7773, 9334, 10364, 10770, 12955, 14001, 15546, 18668, 21540, 23335, 25910, 28002, 31092, 33683, 38865, 46670, 51820, 56004, 67366, 70005, 77730, 93340, 101049, 134732, 140010, 155460, 168415, 202098, 280020, 336830, 404196, 505245, 673660, 930169, 1010490, 1860338, 2020980, 2790507, 3720676, 4650845, 5581014, 9301690, 11162028, 12092197, 13952535, 18603380, 24184394, 27905070, 36276591, 48368788, 55810140, 60460985, 72553182, 120921970, 145106364, 181382955, 241843940, 362765910, 725531820]

約数ペア:

[(1, 725531820), (2, 362765910), (3, 241843940), (4, 181382955), (5, 145106364), (6, 120921970), (10, 72553182), (12, 60460985), (13, 55810140), (15, 48368788), (20, 36276591), (26, 27905070), (30, 24184394), (39, 18603380), (52, 13952535), (60, 12092197), (65, 11162028), (78, 9301690), (130, 5581014), (156, 4650845), (195, 3720676), (260, 2790507), (359, 2020980), (390, 1860338), (718, 1010490), (780, 930169), (1077, 673660), (1436, 505245), (1795, 404196), (2154, 336830), (2591, 280020), (3590, 202098), (4308, 168415), (4667, 155460), (5182, 140010), (5385, 134732), (7180, 101049), (7773, 93340), (9334, 77730), (10364, 70005), (10770, 67366), (12955, 56004), (14001, 51820), (15546, 46670), (18668, 38865), (21540, 33683), (23335, 31092), (25910, 28002)]