49157900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 127491840

約数和(自身を除く): 78333940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 29, 44, 46, 50, 55, 58, 67, 92, 100, 110, 115, 116, 134, 145, 220, 230, 253, 268, 275, 290, 319, 335, 460, 506, 550, 575, 580, 638, 667, 670, 725, 737, 1012, 1100, 1150, 1265, 1276, 1334, 1340, 1450, 1474, 1541, 1595, 1675, 1943, 2300, 2530, 2668, 2900, 2948, 3082, 3190, 3335, 3350, 3685, 3886, 5060, 6164, 6325, 6380, 6670, 6700, 7337, 7370, 7705, 7772, 7975, 9715, 12650, 13340, 14674, 14740, 15410, 15950, 16675, 16951, 18425, 19430, 21373, 25300, 29348, 30820, 31900, 33350, 33902, 36685, 36850, 38525, 38860, 42746, 44689, 48575, 66700, 67804, 73370, 73700, 77050, 84755, 85492, 89378, 97150, 106865, 146740, 154100, 169510, 178756, 183425, 194300, 213730, 223445, 339020, 366850, 423775, 427460, 446890, 491579, 534325, 733700, 847550, 893780, 983158, 1068650, 1117225, 1695100, 1966316, 2137300, 2234450, 2457895, 4468900, 4915790, 9831580, 12289475, 24578950, 49157900]

約数ペア:

[(1, 49157900), (2, 24578950), (4, 12289475), (5, 9831580), (10, 4915790), (11, 4468900), (20, 2457895), (22, 2234450), (23, 2137300), (25, 1966316), (29, 1695100), (44, 1117225), (46, 1068650), (50, 983158), (55, 893780), (58, 847550), (67, 733700), (92, 534325), (100, 491579), (110, 446890), (115, 427460), (116, 423775), (134, 366850), (145, 339020), (220, 223445), (230, 213730), (253, 194300), (268, 183425), (275, 178756), (290, 169510), (319, 154100), (335, 146740), (460, 106865), (506, 97150), (550, 89378), (575, 85492), (580, 84755), (638, 77050), (667, 73700), (670, 73370), (725, 67804), (737, 66700), (1012, 48575), (1100, 44689), (1150, 42746), (1265, 38860), (1276, 38525), (1334, 36850), (1340, 36685), (1450, 33902), (1474, 33350), (1541, 31900), (1595, 30820), (1675, 29348), (1943, 25300), (2300, 21373), (2530, 19430), (2668, 18425), (2900, 16951), (2948, 16675), (3082, 15950), (3190, 15410), (3335, 14740), (3350, 14674), (3685, 13340), (3886, 12650), (5060, 9715), (6164, 7975), (6325, 7772), (6380, 7705), (6670, 7370), (6700, 7337)]