390996900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 216

約数和(自身を含む): 1428283584

約数和(自身を除く): 1037286684

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, 53, 60, 63, 70, 75, 84, 90, 100, 105, 106, 126, 140, 150, 159, 175, 180, 210, 212, 225, 252, 265, 300, 315, 318, 350, 371, 420, 450, 477, 525, 530, 630, 636, 700, 742, 795, 900, 954, 1050, 1060, 1113, 1171, 1260, 1325, 1484, 1575, 1590, 1855, 1908, 2100, 2226, 2342, 2385, 2650, 3150, 3180, 3339, 3513, 3710, 3975, 4452, 4684, 4770, 5300, 5565, 5855, 6300, 6678, 7026, 7420, 7950, 8197, 9275, 9540, 10539, 11130, 11710, 11925, 13356, 14052, 15900, 16394, 16695, 17565, 18550, 21078, 22260, 23420, 23850, 24591, 27825, 29275, 32788, 33390, 35130, 37100, 40985, 42156, 47700, 49182, 52695, 55650, 58550, 62063, 66780, 70260, 73773, 81970, 83475, 87825, 98364, 105390, 111300, 117100, 122955, 124126, 147546, 163940, 166950, 175650, 186189, 204925, 210780, 245910, 248252, 263475, 295092, 310315, 333900, 351300, 368865, 372378, 409850, 434441, 491820, 526950, 558567, 614775, 620630, 737730, 744756, 819700, 868882, 930945, 1053900, 1117134, 1229550, 1241260, 1303323, 1475460, 1551575, 1737764, 1844325, 1861890, 2172205, 2234268, 2459100, 2606646, 2792835, 3103150, 3688650, 3723780, 3909969, 4344410, 4654725, 5213292, 5585670, 6206300, 6516615, 7377300, 7819938, 8688820, 9309450, 10861025, 11171340, 13033230, 13964175, 15639876, 18618900, 19549845, 21722050, 26066460, 27928350, 32583075, 39099690, 43444100, 55856700, 65166150, 78199380, 97749225, 130332300, 195498450, 390996900]

約数ペア:

[(1, 390996900), (2, 195498450), (3, 130332300), (4, 97749225), (5, 78199380), (6, 65166150), (7, 55856700), (9, 43444100), (10, 39099690), (12, 32583075), (14, 27928350), (15, 26066460), (18, 21722050), (20, 19549845), (21, 18618900), (25, 15639876), (28, 13964175), (30, 13033230), (35, 11171340), (36, 10861025), (42, 9309450), (45, 8688820), (50, 7819938), (53, 7377300), (60, 6516615), (63, 6206300), (70, 5585670), (75, 5213292), (84, 4654725), (90, 4344410), (100, 3909969), (105, 3723780), (106, 3688650), (126, 3103150), (140, 2792835), (150, 2606646), (159, 2459100), (175, 2234268), (180, 2172205), (210, 1861890), (212, 1844325), (225, 1737764), (252, 1551575), (265, 1475460), (300, 1303323), (315, 1241260), (318, 1229550), (350, 1117134), (371, 1053900), (420, 930945), (450, 868882), (477, 819700), (525, 744756), (530, 737730), (630, 620630), (636, 614775), (700, 558567), (742, 526950), (795, 491820), (900, 434441), (954, 409850), (1050, 372378), (1060, 368865), (1113, 351300), (1171, 333900), (1260, 310315), (1325, 295092), (1484, 263475), (1575, 248252), (1590, 245910), (1855, 210780), (1908, 204925), (2100, 186189), (2226, 175650), (2342, 166950), (2385, 163940), (2650, 147546), (3150, 124126), (3180, 122955), (3339, 117100), (3513, 111300), (3710, 105390), (3975, 98364), (4452, 87825), (4684, 83475), (4770, 81970), (5300, 73773), (5565, 70260), (5855, 66780), (6300, 62063), (6678, 58550), (7026, 55650), (7420, 52695), (7950, 49182), (8197, 47700), (9275, 42156), (9540, 40985), (10539, 37100), (11130, 35130), (11710, 33390), (11925, 32788), (13356, 29275), (14052, 27825), (15900, 24591), (16394, 23850), (16695, 23420), (17565, 22260), (18550, 21078)]