61231300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 157003840

約数和(自身を除く): 95772540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 37, 38, 50, 52, 65, 67, 74, 76, 95, 100, 130, 134, 148, 185, 190, 247, 260, 268, 325, 335, 370, 380, 475, 481, 494, 650, 670, 703, 740, 871, 925, 950, 962, 988, 1235, 1273, 1300, 1340, 1406, 1675, 1742, 1850, 1900, 1924, 2405, 2470, 2479, 2546, 2812, 3350, 3484, 3515, 3700, 4355, 4810, 4940, 4958, 5092, 6175, 6365, 6700, 7030, 8710, 9139, 9620, 9916, 12025, 12350, 12395, 12730, 14060, 16549, 17420, 17575, 18278, 21775, 24050, 24700, 24790, 25460, 31825, 32227, 33098, 35150, 36556, 43550, 45695, 47101, 48100, 49580, 61975, 63650, 64454, 66196, 70300, 82745, 87100, 91390, 94202, 123950, 127300, 128908, 161135, 165490, 182780, 188404, 228475, 235505, 247900, 322270, 330980, 413725, 456950, 471010, 612313, 644540, 805675, 827450, 913900, 942020, 1177525, 1224626, 1611350, 1654900, 2355050, 2449252, 3061565, 3222700, 4710100, 6123130, 12246260, 15307825, 30615650, 61231300]

約数ペア:

[(1, 61231300), (2, 30615650), (4, 15307825), (5, 12246260), (10, 6123130), (13, 4710100), (19, 3222700), (20, 3061565), (25, 2449252), (26, 2355050), (37, 1654900), (38, 1611350), (50, 1224626), (52, 1177525), (65, 942020), (67, 913900), (74, 827450), (76, 805675), (95, 644540), (100, 612313), (130, 471010), (134, 456950), (148, 413725), (185, 330980), (190, 322270), (247, 247900), (260, 235505), (268, 228475), (325, 188404), (335, 182780), (370, 165490), (380, 161135), (475, 128908), (481, 127300), (494, 123950), (650, 94202), (670, 91390), (703, 87100), (740, 82745), (871, 70300), (925, 66196), (950, 64454), (962, 63650), (988, 61975), (1235, 49580), (1273, 48100), (1300, 47101), (1340, 45695), (1406, 43550), (1675, 36556), (1742, 35150), (1850, 33098), (1900, 32227), (1924, 31825), (2405, 25460), (2470, 24790), (2479, 24700), (2546, 24050), (2812, 21775), (3350, 18278), (3484, 17575), (3515, 17420), (3700, 16549), (4355, 14060), (4810, 12730), (4940, 12395), (4958, 12350), (5092, 12025), (6175, 9916), (6365, 9620), (6700, 9139), (7030, 8710)]