199880460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9525

約数の個数: 120

約数和(自身を含む): 675336816

約数和(自身を除く): 475456356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9491, 10530, 18982, 21060, 28473, 37964, 47455, 56946, 85419, 94910, 113892, 123383, 142365, 170838, 189820, 246766, 256257, 284730, 341676, 370149, 427095, 493532, 512514, 569460, 616915, 740298, 768771, 854190, 1025028, 1110447, 1233830, 1281285, 1480596, 1537542, 1708380, 1850745, 2220894, 2467660, 2562570, 3075084, 3331341, 3701490, 3843855, 4441788, 5125140, 5552235, 6662682, 7402980, 7687710, 9994023, 11104470, 13325364, 15375420, 16656705, 19988046, 22208940, 33313410, 39976092, 49970115, 66626820, 99940230, 199880460]

約数ペア:

[(1, 199880460), (2, 99940230), (3, 66626820), (4, 49970115), (5, 39976092), (6, 33313410), (9, 22208940), (10, 19988046), (12, 16656705), (13, 15375420), (15, 13325364), (18, 11104470), (20, 9994023), (26, 7687710), (27, 7402980), (30, 6662682), (36, 5552235), (39, 5125140), (45, 4441788), (52, 3843855), (54, 3701490), (60, 3331341), (65, 3075084), (78, 2562570), (81, 2467660), (90, 2220894), (108, 1850745), (117, 1708380), (130, 1537542), (135, 1480596), (156, 1281285), (162, 1233830), (180, 1110447), (195, 1025028), (234, 854190), (260, 768771), (270, 740298), (324, 616915), (351, 569460), (390, 512514), (405, 493532), (468, 427095), (540, 370149), (585, 341676), (702, 284730), (780, 256257), (810, 246766), (1053, 189820), (1170, 170838), (1404, 142365), (1620, 123383), (1755, 113892), (2106, 94910), (2340, 85419), (3510, 56946), (4212, 47455), (5265, 37964), (7020, 28473), (9491, 21060), (10530, 18982)]