1099903560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42291

約数の個数: 128

約数和(自身を含む): 3892838400

約数和(自身を除く): 2792934840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 42239, 84478, 126717, 168956, 211195, 253434, 295673, 337912, 422390, 506868, 591346, 633585, 844780, 887019, 1013736, 1182692, 1267170, 1309409, 1478365, 1689560, 1774038, 2365384, 2534340, 2618818, 2956730, 3548076, 3928227, 4435095, 5068680, 5237636, 5913460, 6547045, 7096152, 7856454, 8870190, 9165863, 10475272, 11826920, 13094090, 15712908, 17740380, 18331726, 19641135, 26188180, 27497589, 31425816, 35480760, 36663452, 39282270, 45829315, 52376360, 54995178, 73326904, 78564540, 91658630, 109990356, 137487945, 157129080, 183317260, 219980712, 274975890, 366634520, 549951780, 1099903560]

約数ペア:

[(1, 1099903560), (2, 549951780), (3, 366634520), (4, 274975890), (5, 219980712), (6, 183317260), (7, 157129080), (8, 137487945), (10, 109990356), (12, 91658630), (14, 78564540), (15, 73326904), (20, 54995178), (21, 52376360), (24, 45829315), (28, 39282270), (30, 36663452), (31, 35480760), (35, 31425816), (40, 27497589), (42, 26188180), (56, 19641135), (60, 18331726), (62, 17740380), (70, 15712908), (84, 13094090), (93, 11826920), (105, 10475272), (120, 9165863), (124, 8870190), (140, 7856454), (155, 7096152), (168, 6547045), (186, 5913460), (210, 5237636), (217, 5068680), (248, 4435095), (280, 3928227), (310, 3548076), (372, 2956730), (420, 2618818), (434, 2534340), (465, 2365384), (620, 1774038), (651, 1689560), (744, 1478365), (840, 1309409), (868, 1267170), (930, 1182692), (1085, 1013736), (1240, 887019), (1302, 844780), (1736, 633585), (1860, 591346), (2170, 506868), (2604, 422390), (3255, 337912), (3720, 295673), (4340, 253434), (5208, 211195), (6510, 168956), (8680, 126717), (13020, 84478), (26040, 42239)]