555987900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 1779684704

約数和(自身を除く): 1223696804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1443, 1850, 1924, 1950, 2220, 2405, 2775, 2886, 3700, 3853, 3900, 4810, 5550, 5772, 7215, 7706, 9620, 11100, 11559, 12025, 14430, 15412, 19265, 23118, 24050, 28860, 36075, 38530, 46236, 48100, 50089, 57795, 72150, 77060, 96325, 100178, 115590, 142561, 144300, 150267, 192650, 200356, 231180, 250445, 285122, 288975, 300534, 385300, 427683, 500890, 570244, 577950, 601068, 712805, 751335, 855366, 1001780, 1155900, 1252225, 1425610, 1502670, 1710732, 1853293, 2138415, 2504450, 2851220, 3005340, 3564025, 3706586, 3756675, 4276830, 5008900, 5559879, 7128050, 7413172, 7513350, 8553660, 9266465, 10692075, 11119758, 14256100, 15026700, 18532930, 21384150, 22239516, 27799395, 37065860, 42768300, 46332325, 55598790, 92664650, 111197580, 138996975, 185329300, 277993950, 555987900]

約数ペア:

[(1, 555987900), (2, 277993950), (3, 185329300), (4, 138996975), (5, 111197580), (6, 92664650), (10, 55598790), (12, 46332325), (13, 42768300), (15, 37065860), (20, 27799395), (25, 22239516), (26, 21384150), (30, 18532930), (37, 15026700), (39, 14256100), (50, 11119758), (52, 10692075), (60, 9266465), (65, 8553660), (74, 7513350), (75, 7413172), (78, 7128050), (100, 5559879), (111, 5008900), (130, 4276830), (148, 3756675), (150, 3706586), (156, 3564025), (185, 3005340), (195, 2851220), (222, 2504450), (260, 2138415), (300, 1853293), (325, 1710732), (370, 1502670), (390, 1425610), (444, 1252225), (481, 1155900), (555, 1001780), (650, 855366), (740, 751335), (780, 712805), (925, 601068), (962, 577950), (975, 570244), (1110, 500890), (1300, 427683), (1443, 385300), (1850, 300534), (1924, 288975), (1950, 285122), (2220, 250445), (2405, 231180), (2775, 200356), (2886, 192650), (3700, 150267), (3853, 144300), (3900, 142561), (4810, 115590), (5550, 100178), (5772, 96325), (7215, 77060), (7706, 72150), (9620, 57795), (11100, 50089), (11559, 48100), (12025, 46236), (14430, 38530), (15412, 36075), (19265, 28860), (23118, 24050)]