66477900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 203049504

約数和(自身を除く): 136571604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 53, 60, 74, 75, 100, 106, 111, 113, 148, 150, 159, 185, 212, 222, 226, 265, 300, 318, 339, 370, 444, 452, 530, 555, 565, 636, 678, 740, 795, 925, 1060, 1110, 1130, 1325, 1356, 1590, 1695, 1850, 1961, 2220, 2260, 2650, 2775, 2825, 3180, 3390, 3700, 3922, 3975, 4181, 5300, 5550, 5650, 5883, 5989, 6780, 7844, 7950, 8362, 8475, 9805, 11100, 11300, 11766, 11978, 12543, 15900, 16724, 16950, 17967, 19610, 20905, 23532, 23956, 25086, 29415, 29945, 33900, 35934, 39220, 41810, 49025, 50172, 58830, 59890, 62715, 71868, 83620, 89835, 98050, 104525, 117660, 119780, 125430, 147075, 149725, 179670, 196100, 209050, 221593, 250860, 294150, 299450, 313575, 359340, 418100, 443186, 449175, 588300, 598900, 627150, 664779, 886372, 898350, 1107965, 1254300, 1329558, 1796700, 2215930, 2659116, 3323895, 4431860, 5539825, 6647790, 11079650, 13295580, 16619475, 22159300, 33238950, 66477900]

約数ペア:

[(1, 66477900), (2, 33238950), (3, 22159300), (4, 16619475), (5, 13295580), (6, 11079650), (10, 6647790), (12, 5539825), (15, 4431860), (20, 3323895), (25, 2659116), (30, 2215930), (37, 1796700), (50, 1329558), (53, 1254300), (60, 1107965), (74, 898350), (75, 886372), (100, 664779), (106, 627150), (111, 598900), (113, 588300), (148, 449175), (150, 443186), (159, 418100), (185, 359340), (212, 313575), (222, 299450), (226, 294150), (265, 250860), (300, 221593), (318, 209050), (339, 196100), (370, 179670), (444, 149725), (452, 147075), (530, 125430), (555, 119780), (565, 117660), (636, 104525), (678, 98050), (740, 89835), (795, 83620), (925, 71868), (1060, 62715), (1110, 59890), (1130, 58830), (1325, 50172), (1356, 49025), (1590, 41810), (1695, 39220), (1850, 35934), (1961, 33900), (2220, 29945), (2260, 29415), (2650, 25086), (2775, 23956), (2825, 23532), (3180, 20905), (3390, 19610), (3700, 17967), (3922, 16950), (3975, 16724), (4181, 15900), (5300, 12543), (5550, 11978), (5650, 11766), (5883, 11300), (5989, 11100), (6780, 9805), (7844, 8475), (7950, 8362)]