73507980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13495

約数の個数: 96

約数和(自身を含む): 253338624

約数和(自身を除く): 179830644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13463, 26926, 40389, 53852, 67315, 80778, 94241, 134630, 161556, 175019, 188482, 201945, 269260, 282723, 350038, 376964, 403890, 471205, 525057, 565446, 700076, 807780, 875095, 942410, 1050114, 1130892, 1225133, 1413615, 1750190, 1884820, 2100228, 2450266, 2625285, 2827230, 3500380, 3675399, 4900532, 5250570, 5654460, 6125665, 7350798, 10501140, 12251330, 14701596, 18376995, 24502660, 36753990, 73507980]

約数ペア:

[(1, 73507980), (2, 36753990), (3, 24502660), (4, 18376995), (5, 14701596), (6, 12251330), (7, 10501140), (10, 7350798), (12, 6125665), (13, 5654460), (14, 5250570), (15, 4900532), (20, 3675399), (21, 3500380), (26, 2827230), (28, 2625285), (30, 2450266), (35, 2100228), (39, 1884820), (42, 1750190), (52, 1413615), (60, 1225133), (65, 1130892), (70, 1050114), (78, 942410), (84, 875095), (91, 807780), (105, 700076), (130, 565446), (140, 525057), (156, 471205), (182, 403890), (195, 376964), (210, 350038), (260, 282723), (273, 269260), (364, 201945), (390, 188482), (420, 175019), (455, 161556), (546, 134630), (780, 94241), (910, 80778), (1092, 67315), (1365, 53852), (1820, 40389), (2730, 26926), (5460, 13463)]