865794540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27073}}^1$

素因数の和:27139

約数の個数: 96

約数和(自身を含む): 2674478016

約数和(自身を除く): 1808683476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7995, 10660, 15990, 27073, 31980, 54146, 81219, 108292, 135365, 162438, 270730, 324876, 351949, 406095, 541460, 703898, 812190, 1055847, 1109993, 1407796, 1624380, 1759745, 2111694, 2219986, 3329979, 3519490, 4223388, 4439972, 5279235, 5549965, 6659958, 7038980, 10558470, 11099930, 13319916, 14429909, 16649895, 21116940, 22199860, 28859818, 33299790, 43289727, 57719636, 66599580, 72149545, 86579454, 144299090, 173158908, 216448635, 288598180, 432897270, 865794540]

約数ペア:

[(1, 865794540), (2, 432897270), (3, 288598180), (4, 216448635), (5, 173158908), (6, 144299090), (10, 86579454), (12, 72149545), (13, 66599580), (15, 57719636), (20, 43289727), (26, 33299790), (30, 28859818), (39, 22199860), (41, 21116940), (52, 16649895), (60, 14429909), (65, 13319916), (78, 11099930), (82, 10558470), (123, 7038980), (130, 6659958), (156, 5549965), (164, 5279235), (195, 4439972), (205, 4223388), (246, 3519490), (260, 3329979), (390, 2219986), (410, 2111694), (492, 1759745), (533, 1624380), (615, 1407796), (780, 1109993), (820, 1055847), (1066, 812190), (1230, 703898), (1599, 541460), (2132, 406095), (2460, 351949), (2665, 324876), (3198, 270730), (5330, 162438), (6396, 135365), (7995, 108292), (10660, 81219), (15990, 54146), (27073, 31980)]