100404820120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1871}}^1\times {\mathrm{121963}}^1$

素因数の和:123856

約数の個数: 64

約数和(自身を含む): 246581936640

約数和(自身を除く): 146177116520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1871, 3742, 7484, 9355, 14968, 18710, 20581, 37420, 41162, 74840, 82324, 102905, 121963, 164648, 205810, 243926, 411620, 487852, 609815, 823240, 975704, 1219630, 1341593, 2439260, 2683186, 4878520, 5366372, 6707965, 10732744, 13415930, 26831860, 53663720, 228192773, 456385546, 912771092, 1140963865, 1825542184, 2281927730, 2510120503, 4563855460, 5020241006, 9127710920, 10040482012, 12550602515, 20080964024, 25101205030, 50202410060, 100404820120]

約数ペア:

[(1, 100404820120), (2, 50202410060), (4, 25101205030), (5, 20080964024), (8, 12550602515), (10, 10040482012), (11, 9127710920), (20, 5020241006), (22, 4563855460), (40, 2510120503), (44, 2281927730), (55, 1825542184), (88, 1140963865), (110, 912771092), (220, 456385546), (440, 228192773), (1871, 53663720), (3742, 26831860), (7484, 13415930), (9355, 10732744), (14968, 6707965), (18710, 5366372), (20581, 4878520), (37420, 2683186), (41162, 2439260), (74840, 1341593), (82324, 1219630), (102905, 975704), (121963, 823240), (164648, 609815), (205810, 487852), (243926, 411620)]