15138500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 37975392

約数和(自身を除く): 22836892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 137, 170, 221, 250, 260, 274, 325, 340, 425, 442, 500, 548, 650, 685, 850, 884, 1105, 1300, 1370, 1625, 1700, 1781, 2125, 2210, 2329, 2740, 3250, 3425, 3562, 4250, 4420, 4658, 5525, 6500, 6850, 7124, 8500, 8905, 9316, 11050, 11645, 13700, 17125, 17810, 22100, 23290, 27625, 30277, 34250, 35620, 44525, 46580, 55250, 58225, 60554, 68500, 89050, 110500, 116450, 121108, 151385, 178100, 222625, 232900, 291125, 302770, 445250, 582250, 605540, 756925, 890500, 1164500, 1513850, 3027700, 3784625, 7569250, 15138500]

約数ペア:

[(1, 15138500), (2, 7569250), (4, 3784625), (5, 3027700), (10, 1513850), (13, 1164500), (17, 890500), (20, 756925), (25, 605540), (26, 582250), (34, 445250), (50, 302770), (52, 291125), (65, 232900), (68, 222625), (85, 178100), (100, 151385), (125, 121108), (130, 116450), (137, 110500), (170, 89050), (221, 68500), (250, 60554), (260, 58225), (274, 55250), (325, 46580), (340, 44525), (425, 35620), (442, 34250), (500, 30277), (548, 27625), (650, 23290), (685, 22100), (850, 17810), (884, 17125), (1105, 13700), (1300, 11645), (1370, 11050), (1625, 9316), (1700, 8905), (1781, 8500), (2125, 7124), (2210, 6850), (2329, 6500), (2740, 5525), (3250, 4658), (3425, 4420), (3562, 4250)]