1640673900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{733}}^1\times {\mathrm{829}}^1$

素因数の和:1585

約数の個数: 144

約数和(自身を含む): 5288029600

約数和(自身を除く): 3647355700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 733, 829, 900, 1350, 1466, 1658, 2199, 2487, 2700, 2932, 3316, 3665, 4145, 4398, 4974, 6597, 7330, 7461, 8290, 8796, 9948, 10995, 12435, 13194, 14660, 14922, 16580, 18325, 19791, 20725, 21990, 22383, 24870, 26388, 29844, 32985, 36650, 37305, 39582, 41450, 43980, 44766, 49740, 54975, 62175, 65970, 73300, 74610, 79164, 82900, 89532, 98955, 109950, 111915, 124350, 131940, 149220, 164925, 186525, 197910, 219900, 223830, 248700, 329850, 373050, 395820, 447660, 494775, 559575, 607657, 659700, 746100, 989550, 1119150, 1215314, 1822971, 1979100, 2238300, 2430628, 3038285, 3645942, 5468913, 6076570, 7291884, 9114855, 10937826, 12153140, 15191425, 16406739, 18229710, 21875652, 27344565, 30382850, 32813478, 36459420, 45574275, 54689130, 60765700, 65626956, 82033695, 91148550, 109378260, 136722825, 164067390, 182297100, 273445650, 328134780, 410168475, 546891300, 820336950, 1640673900]

約数ペア:

[(1, 1640673900), (2, 820336950), (3, 546891300), (4, 410168475), (5, 328134780), (6, 273445650), (9, 182297100), (10, 164067390), (12, 136722825), (15, 109378260), (18, 91148550), (20, 82033695), (25, 65626956), (27, 60765700), (30, 54689130), (36, 45574275), (45, 36459420), (50, 32813478), (54, 30382850), (60, 27344565), (75, 21875652), (90, 18229710), (100, 16406739), (108, 15191425), (135, 12153140), (150, 10937826), (180, 9114855), (225, 7291884), (270, 6076570), (300, 5468913), (450, 3645942), (540, 3038285), (675, 2430628), (733, 2238300), (829, 1979100), (900, 1822971), (1350, 1215314), (1466, 1119150), (1658, 989550), (2199, 746100), (2487, 659700), (2700, 607657), (2932, 559575), (3316, 494775), (3665, 447660), (4145, 395820), (4398, 373050), (4974, 329850), (6597, 248700), (7330, 223830), (7461, 219900), (8290, 197910), (8796, 186525), (9948, 164925), (10995, 149220), (12435, 131940), (13194, 124350), (14660, 111915), (14922, 109950), (16580, 98955), (18325, 89532), (19791, 82900), (20725, 79164), (21990, 74610), (22383, 73300), (24870, 65970), (26388, 62175), (29844, 54975), (32985, 49740), (36650, 44766), (37305, 43980), (39582, 41450)]