1266156700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 2817319680

約数和(自身を除く): 1551162980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 83, 100, 158, 166, 316, 332, 395, 415, 790, 830, 1580, 1660, 1931, 1975, 2075, 3862, 3950, 4150, 6557, 7724, 7900, 8300, 9655, 13114, 19310, 26228, 32785, 38620, 48275, 65570, 96550, 131140, 152549, 160273, 163925, 193100, 305098, 320546, 327850, 610196, 641092, 655700, 762745, 801365, 1525490, 1602730, 3050980, 3205460, 3813725, 4006825, 7627450, 8013650, 12661567, 15254900, 16027300, 25323134, 50646268, 63307835, 126615670, 253231340, 316539175, 633078350, 1266156700]

約数ペア:

[(1, 1266156700), (2, 633078350), (4, 316539175), (5, 253231340), (10, 126615670), (20, 63307835), (25, 50646268), (50, 25323134), (79, 16027300), (83, 15254900), (100, 12661567), (158, 8013650), (166, 7627450), (316, 4006825), (332, 3813725), (395, 3205460), (415, 3050980), (790, 1602730), (830, 1525490), (1580, 801365), (1660, 762745), (1931, 655700), (1975, 641092), (2075, 610196), (3862, 327850), (3950, 320546), (4150, 305098), (6557, 193100), (7724, 163925), (7900, 160273), (8300, 152549), (9655, 131140), (13114, 96550), (19310, 65570), (26228, 48275), (32785, 38620)]