253946700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 918878688

約数和(自身を除く): 664931988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 173, 175, 180, 210, 225, 233, 252, 300, 315, 346, 350, 420, 450, 466, 519, 525, 630, 692, 699, 700, 865, 900, 932, 1038, 1050, 1165, 1211, 1260, 1398, 1557, 1575, 1631, 1730, 2076, 2097, 2100, 2330, 2422, 2595, 2796, 3114, 3150, 3262, 3460, 3495, 3633, 4194, 4325, 4660, 4844, 4893, 5190, 5825, 6055, 6228, 6300, 6524, 6990, 7266, 7785, 8155, 8388, 8650, 9786, 10380, 10485, 10899, 11650, 12110, 12975, 13980, 14532, 14679, 15570, 16310, 17300, 17475, 18165, 19572, 20970, 21798, 23300, 24220, 24465, 25950, 29358, 30275, 31140, 32620, 34950, 36330, 38925, 40309, 40775, 41940, 43596, 48930, 51900, 52425, 54495, 58716, 60550, 69900, 72660, 73395, 77850, 80618, 81550, 90825, 97860, 104850, 108990, 120927, 121100, 122325, 146790, 155700, 161236, 163100, 181650, 201545, 209700, 217980, 241854, 244650, 272475, 282163, 293580, 362781, 363300, 366975, 403090, 483708, 489300, 544950, 564326, 604635, 725562, 733950, 806180, 846489, 1007725, 1089900, 1128652, 1209270, 1410815, 1451124, 1467900, 1692978, 1813905, 2015450, 2418540, 2539467, 2821630, 3023175, 3385956, 3627810, 4030900, 4232445, 5078934, 5643260, 6046350, 7054075, 7255620, 8464890, 9069525, 10157868, 12092700, 12697335, 14108150, 16929780, 18139050, 21162225, 25394670, 28216300, 36278100, 42324450, 50789340, 63486675, 84648900, 126973350, 253946700]

約数ペア:

[(1, 253946700), (2, 126973350), (3, 84648900), (4, 63486675), (5, 50789340), (6, 42324450), (7, 36278100), (9, 28216300), (10, 25394670), (12, 21162225), (14, 18139050), (15, 16929780), (18, 14108150), (20, 12697335), (21, 12092700), (25, 10157868), (28, 9069525), (30, 8464890), (35, 7255620), (36, 7054075), (42, 6046350), (45, 5643260), (50, 5078934), (60, 4232445), (63, 4030900), (70, 3627810), (75, 3385956), (84, 3023175), (90, 2821630), (100, 2539467), (105, 2418540), (126, 2015450), (140, 1813905), (150, 1692978), (173, 1467900), (175, 1451124), (180, 1410815), (210, 1209270), (225, 1128652), (233, 1089900), (252, 1007725), (300, 846489), (315, 806180), (346, 733950), (350, 725562), (420, 604635), (450, 564326), (466, 544950), (519, 489300), (525, 483708), (630, 403090), (692, 366975), (699, 363300), (700, 362781), (865, 293580), (900, 282163), (932, 272475), (1038, 244650), (1050, 241854), (1165, 217980), (1211, 209700), (1260, 201545), (1398, 181650), (1557, 163100), (1575, 161236), (1631, 155700), (1730, 146790), (2076, 122325), (2097, 121100), (2100, 120927), (2330, 108990), (2422, 104850), (2595, 97860), (2796, 90825), (3114, 81550), (3150, 80618), (3262, 77850), (3460, 73395), (3495, 72660), (3633, 69900), (4194, 60550), (4325, 58716), (4660, 54495), (4844, 52425), (4893, 51900), (5190, 48930), (5825, 43596), (6055, 41940), (6228, 40775), (6300, 40309), (6524, 38925), (6990, 36330), (7266, 34950), (7785, 32620), (8155, 31140), (8388, 30275), (8650, 29358), (9786, 25950), (10380, 24465), (10485, 24220), (10899, 23300), (11650, 21798), (12110, 20970), (12975, 19572), (13980, 18165), (14532, 17475), (14679, 17300), (15570, 16310)]