427845420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125101}}^1$

素因数の和:125135

約数の個数: 72

約数和(自身を含む): 1366113840

約数和(自身を除く): 938268420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 125101, 250202, 375303, 500404, 625505, 750606, 1125909, 1251010, 1501212, 1876515, 2251818, 2376919, 2502020, 3753030, 4503636, 4753838, 5629545, 7130757, 7506060, 9507676, 11259090, 11884595, 14261514, 21392271, 22518180, 23769190, 28523028, 35653785, 42784542, 47538380, 71307570, 85569084, 106961355, 142615140, 213922710, 427845420]

約数ペア:

[(1, 427845420), (2, 213922710), (3, 142615140), (4, 106961355), (5, 85569084), (6, 71307570), (9, 47538380), (10, 42784542), (12, 35653785), (15, 28523028), (18, 23769190), (19, 22518180), (20, 21392271), (30, 14261514), (36, 11884595), (38, 11259090), (45, 9507676), (57, 7506060), (60, 7130757), (76, 5629545), (90, 4753838), (95, 4503636), (114, 3753030), (171, 2502020), (180, 2376919), (190, 2251818), (228, 1876515), (285, 1501212), (342, 1251010), (380, 1125909), (570, 750606), (684, 625505), (855, 500404), (1140, 375303), (1710, 250202), (3420, 125101)]