344555900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 816760224

約数和(自身を除く): 472204324

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1775, 1846, 3550, 3692, 3733, 4615, 7100, 7466, 9230, 14932, 18460, 18665, 23075, 37330, 46150, 48529, 74660, 92300, 93325, 97058, 186650, 194116, 242645, 265043, 373300, 485290, 530086, 970580, 1060172, 1213225, 1325215, 2426450, 2650430, 3445559, 4852900, 5300860, 6626075, 6891118, 13252150, 13782236, 17227795, 26504300, 34455590, 68911180, 86138975, 172277950, 344555900]

約数ペア:

[(1, 344555900), (2, 172277950), (4, 86138975), (5, 68911180), (10, 34455590), (13, 26504300), (20, 17227795), (25, 13782236), (26, 13252150), (50, 6891118), (52, 6626075), (65, 5300860), (71, 4852900), (100, 3445559), (130, 2650430), (142, 2426450), (260, 1325215), (284, 1213225), (325, 1060172), (355, 970580), (650, 530086), (710, 485290), (923, 373300), (1300, 265043), (1420, 242645), (1775, 194116), (1846, 186650), (3550, 97058), (3692, 93325), (3733, 92300), (4615, 74660), (7100, 48529), (7466, 46150), (9230, 37330), (14932, 23075), (18460, 18665)]