258254220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1013}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 828592128

約数和(自身を除く): 570337908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 607, 1013, 1214, 1821, 2026, 2428, 3035, 3039, 3642, 4052, 4249, 5065, 6070, 6078, 7091, 7284, 8498, 9105, 10130, 12140, 12156, 12747, 14182, 15195, 16996, 18210, 20260, 21245, 21273, 25494, 28364, 30390, 35455, 36420, 42490, 42546, 50988, 60780, 63735, 70910, 84980, 85092, 106365, 127470, 141820, 212730, 254940, 425460, 614891, 1229782, 1844673, 2459564, 3074455, 3689346, 4304237, 6148910, 7378692, 8608474, 9223365, 12297820, 12912711, 17216948, 18446730, 21521185, 25825422, 36893460, 43042370, 51650844, 64563555, 86084740, 129127110, 258254220]

約数ペア:

[(1, 258254220), (2, 129127110), (3, 86084740), (4, 64563555), (5, 51650844), (6, 43042370), (7, 36893460), (10, 25825422), (12, 21521185), (14, 18446730), (15, 17216948), (20, 12912711), (21, 12297820), (28, 9223365), (30, 8608474), (35, 7378692), (42, 6148910), (60, 4304237), (70, 3689346), (84, 3074455), (105, 2459564), (140, 1844673), (210, 1229782), (420, 614891), (607, 425460), (1013, 254940), (1214, 212730), (1821, 141820), (2026, 127470), (2428, 106365), (3035, 85092), (3039, 84980), (3642, 70910), (4052, 63735), (4249, 60780), (5065, 50988), (6070, 42546), (6078, 42490), (7091, 36420), (7284, 35455), (8498, 30390), (9105, 28364), (10130, 25494), (12140, 21273), (12156, 21245), (12747, 20260), (14182, 18210), (15195, 16996)]