487728220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 1201858560

約数和(自身を除く): 714130340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 137, 140, 236, 274, 295, 413, 431, 548, 590, 685, 826, 862, 959, 1180, 1370, 1652, 1724, 1918, 2065, 2155, 2740, 3017, 3836, 4130, 4310, 4795, 6034, 8083, 8260, 8620, 9590, 12068, 15085, 16166, 19180, 25429, 30170, 32332, 40415, 50858, 56581, 59047, 60340, 80830, 101716, 113162, 118094, 127145, 161660, 178003, 226324, 236188, 254290, 282905, 295235, 356006, 413329, 508580, 565810, 590470, 712012, 826658, 890015, 1131620, 1180940, 1653316, 1780030, 2066645, 3483773, 3560060, 4133290, 6967546, 8266580, 13935092, 17418865, 24386411, 34837730, 48772822, 69675460, 97545644, 121932055, 243864110, 487728220]

約数ペア:

[(1, 487728220), (2, 243864110), (4, 121932055), (5, 97545644), (7, 69675460), (10, 48772822), (14, 34837730), (20, 24386411), (28, 17418865), (35, 13935092), (59, 8266580), (70, 6967546), (118, 4133290), (137, 3560060), (140, 3483773), (236, 2066645), (274, 1780030), (295, 1653316), (413, 1180940), (431, 1131620), (548, 890015), (590, 826658), (685, 712012), (826, 590470), (862, 565810), (959, 508580), (1180, 413329), (1370, 356006), (1652, 295235), (1724, 282905), (1918, 254290), (2065, 236188), (2155, 226324), (2740, 178003), (3017, 161660), (3836, 127145), (4130, 118094), (4310, 113162), (4795, 101716), (6034, 80830), (8083, 60340), (8260, 59047), (8620, 56581), (9590, 50858), (12068, 40415), (15085, 32332), (16166, 30170), (19180, 25429)]