1678016450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 3627410688

約数和(自身を除く): 1949394238

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 197, 275, 374, 394, 425, 550, 850, 911, 935, 985, 1822, 1870, 1970, 2167, 3349, 4334, 4555, 4675, 4925, 6698, 9110, 9350, 9850, 10021, 10835, 15487, 16745, 20042, 21670, 22775, 30974, 33490, 36839, 45550, 50105, 54175, 73678, 77435, 83725, 100210, 108350, 154870, 167450, 170357, 179467, 184195, 250525, 340714, 358934, 368390, 387175, 501050, 774350, 851785, 897335, 920975, 1703570, 1794670, 1841950, 1974137, 3050939, 3948274, 4258925, 4486675, 6101878, 8517850, 8973350, 9870685, 15254695, 19741370, 30509390, 33560329, 49353425, 67120658, 76273475, 98706850, 152546950, 167801645, 335603290, 839008225, 1678016450]

約数ペア:

[(1, 1678016450), (2, 839008225), (5, 335603290), (10, 167801645), (11, 152546950), (17, 98706850), (22, 76273475), (25, 67120658), (34, 49353425), (50, 33560329), (55, 30509390), (85, 19741370), (110, 15254695), (170, 9870685), (187, 8973350), (197, 8517850), (275, 6101878), (374, 4486675), (394, 4258925), (425, 3948274), (550, 3050939), (850, 1974137), (911, 1841950), (935, 1794670), (985, 1703570), (1822, 920975), (1870, 897335), (1970, 851785), (2167, 774350), (3349, 501050), (4334, 387175), (4555, 368390), (4675, 358934), (4925, 340714), (6698, 250525), (9110, 184195), (9350, 179467), (9850, 170357), (10021, 167450), (10835, 154870), (15487, 108350), (16745, 100210), (20042, 83725), (21670, 77435), (22775, 73678), (30974, 54175), (33490, 50105), (36839, 45550)]