139245960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3527}}^1$

素因数の和:3595

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 348464760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3527, 3948, 4935, 5640, 6580, 7054, 7896, 9870, 10581, 13160, 14108, 17635, 19740, 21162, 24689, 28216, 35270, 39480, 42324, 49378, 52905, 70540, 74067, 84648, 98756, 105810, 123445, 141080, 148134, 165769, 197512, 211620, 246890, 296268, 331538, 370335, 423240, 493780, 497307, 592536, 663076, 740670, 828845, 987560, 994614, 1160383, 1326152, 1481340, 1657690, 1989228, 2320766, 2486535, 2962680, 3315380, 3481149, 3978456, 4641532, 4973070, 5801915, 6630760, 6962298, 9283064, 9946140, 11603830, 13924596, 17405745, 19892280, 23207660, 27849192, 34811490, 46415320, 69622980, 139245960]

約数ペア:

[(1, 139245960), (2, 69622980), (3, 46415320), (4, 34811490), (5, 27849192), (6, 23207660), (7, 19892280), (8, 17405745), (10, 13924596), (12, 11603830), (14, 9946140), (15, 9283064), (20, 6962298), (21, 6630760), (24, 5801915), (28, 4973070), (30, 4641532), (35, 3978456), (40, 3481149), (42, 3315380), (47, 2962680), (56, 2486535), (60, 2320766), (70, 1989228), (84, 1657690), (94, 1481340), (105, 1326152), (120, 1160383), (140, 994614), (141, 987560), (168, 828845), (188, 740670), (210, 663076), (235, 592536), (280, 497307), (282, 493780), (329, 423240), (376, 370335), (420, 331538), (470, 296268), (564, 246890), (658, 211620), (705, 197512), (840, 165769), (940, 148134), (987, 141080), (1128, 123445), (1316, 105810), (1410, 98756), (1645, 84648), (1880, 74067), (1974, 70540), (2632, 52905), (2820, 49378), (3290, 42324), (3527, 39480), (3948, 35270), (4935, 28216), (5640, 24689), (6580, 21162), (7054, 19740), (7896, 17635), (9870, 14108), (10581, 13160)]