131022450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22428

約数の個数: 72

約数和(自身を含む): 379108548

約数和(自身を除く): 248086098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 22397, 44794, 67191, 111985, 134382, 201573, 223970, 291161, 335955, 403146, 559925, 582322, 671910, 873483, 1007865, 1119850, 1455805, 1679775, 1746966, 2015730, 2620449, 2911610, 3359550, 4367415, 5039325, 5240898, 7279025, 8734830, 10078650, 13102245, 14558050, 21837075, 26204490, 43674150, 65511225, 131022450]

約数ペア:

[(1, 131022450), (2, 65511225), (3, 43674150), (5, 26204490), (6, 21837075), (9, 14558050), (10, 13102245), (13, 10078650), (15, 8734830), (18, 7279025), (25, 5240898), (26, 5039325), (30, 4367415), (39, 3359550), (45, 2911610), (50, 2620449), (65, 2015730), (75, 1746966), (78, 1679775), (90, 1455805), (117, 1119850), (130, 1007865), (150, 873483), (195, 671910), (225, 582322), (234, 559925), (325, 403146), (390, 335955), (450, 291161), (585, 223970), (650, 201573), (975, 134382), (1170, 111985), (1950, 67191), (2925, 44794), (5850, 22397)]