156321900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 216

約数和(自身を含む): 581351680

約数和(自身を除く): 425029780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 919, 945, 972, 1050, 1134, 1215, 1260, 1350, 1575, 1620, 1701, 1838, 1890, 2025, 2100, 2268, 2430, 2700, 2757, 2835, 3150, 3402, 3676, 3780, 4050, 4595, 4725, 4860, 5514, 5670, 6075, 6300, 6433, 6804, 8100, 8271, 8505, 9190, 9450, 11028, 11340, 12150, 12866, 13785, 14175, 16542, 17010, 18380, 18900, 19299, 22975, 24300, 24813, 25732, 27570, 28350, 32165, 33084, 34020, 38598, 41355, 42525, 45950, 49626, 55140, 56700, 57897, 64330, 68925, 74439, 77196, 82710, 85050, 91900, 96495, 99252, 115794, 124065, 128660, 137850, 148878, 160825, 165420, 170100, 173691, 192990, 206775, 223317, 231588, 248130, 275700, 289485, 297756, 321650, 347382, 372195, 385980, 413550, 446634, 482475, 496260, 521073, 578970, 620325, 643300, 694764, 744390, 827100, 868455, 893268, 964950, 1042146, 1116585, 1157940, 1240650, 1447425, 1488780, 1563219, 1736910, 1860975, 1929900, 2084292, 2233170, 2481300, 2605365, 2894850, 3126438, 3473820, 3721950, 4342275, 4466340, 5210730, 5582925, 5789700, 6252876, 7443900, 7816095, 8684550, 10421460, 11165850, 13026825, 15632190, 17369100, 22331700, 26053650, 31264380, 39080475, 52107300, 78160950, 156321900]

約数ペア:

[(1, 156321900), (2, 78160950), (3, 52107300), (4, 39080475), (5, 31264380), (6, 26053650), (7, 22331700), (9, 17369100), (10, 15632190), (12, 13026825), (14, 11165850), (15, 10421460), (18, 8684550), (20, 7816095), (21, 7443900), (25, 6252876), (27, 5789700), (28, 5582925), (30, 5210730), (35, 4466340), (36, 4342275), (42, 3721950), (45, 3473820), (50, 3126438), (54, 2894850), (60, 2605365), (63, 2481300), (70, 2233170), (75, 2084292), (81, 1929900), (84, 1860975), (90, 1736910), (100, 1563219), (105, 1488780), (108, 1447425), (126, 1240650), (135, 1157940), (140, 1116585), (150, 1042146), (162, 964950), (175, 893268), (180, 868455), (189, 827100), (210, 744390), (225, 694764), (243, 643300), (252, 620325), (270, 578970), (300, 521073), (315, 496260), (324, 482475), (350, 446634), (378, 413550), (405, 385980), (420, 372195), (450, 347382), (486, 321650), (525, 297756), (540, 289485), (567, 275700), (630, 248130), (675, 231588), (700, 223317), (756, 206775), (810, 192990), (900, 173691), (919, 170100), (945, 165420), (972, 160825), (1050, 148878), (1134, 137850), (1215, 128660), (1260, 124065), (1350, 115794), (1575, 99252), (1620, 96495), (1701, 91900), (1838, 85050), (1890, 82710), (2025, 77196), (2100, 74439), (2268, 68925), (2430, 64330), (2700, 57897), (2757, 56700), (2835, 55140), (3150, 49626), (3402, 45950), (3676, 42525), (3780, 41355), (4050, 38598), (4595, 34020), (4725, 33084), (4860, 32165), (5514, 28350), (5670, 27570), (6075, 25732), (6300, 24813), (6433, 24300), (6804, 22975), (8100, 19299), (8271, 18900), (8505, 18380), (9190, 17010), (9450, 16542), (11028, 14175), (11340, 13785), (12150, 12866)]