140427252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 432140800

約数和(自身を除く): 291713548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 211, 228, 252, 266, 278, 342, 399, 417, 422, 532, 556, 633, 684, 798, 834, 844, 973, 1197, 1251, 1266, 1477, 1596, 1668, 1899, 1946, 2394, 2502, 2532, 2641, 2919, 2954, 3798, 3892, 4009, 4431, 4788, 5004, 5282, 5838, 5908, 7596, 7923, 8018, 8757, 8862, 10564, 11676, 12027, 13293, 15846, 16036, 17514, 17724, 18487, 23769, 24054, 26586, 28063, 29329, 31692, 35028, 36081, 36974, 47538, 48108, 53172, 55461, 56126, 58658, 72162, 73948, 84189, 87987, 95076, 110922, 112252, 117316, 144324, 166383, 168378, 175974, 205303, 221844, 252567, 263961, 332766, 336756, 351948, 410606, 505134, 527922, 557251, 615909, 665532, 821212, 1010268, 1055844, 1114502, 1231818, 1671753, 1847727, 2229004, 2463636, 3343506, 3695454, 3900757, 5015259, 6687012, 7390908, 7801514, 10030518, 11702271, 15603028, 20061036, 23404542, 35106813, 46809084, 70213626, 140427252]

約数ペア:

[(1, 140427252), (2, 70213626), (3, 46809084), (4, 35106813), (6, 23404542), (7, 20061036), (9, 15603028), (12, 11702271), (14, 10030518), (18, 7801514), (19, 7390908), (21, 6687012), (28, 5015259), (36, 3900757), (38, 3695454), (42, 3343506), (57, 2463636), (63, 2229004), (76, 1847727), (84, 1671753), (114, 1231818), (126, 1114502), (133, 1055844), (139, 1010268), (171, 821212), (211, 665532), (228, 615909), (252, 557251), (266, 527922), (278, 505134), (342, 410606), (399, 351948), (417, 336756), (422, 332766), (532, 263961), (556, 252567), (633, 221844), (684, 205303), (798, 175974), (834, 168378), (844, 166383), (973, 144324), (1197, 117316), (1251, 112252), (1266, 110922), (1477, 95076), (1596, 87987), (1668, 84189), (1899, 73948), (1946, 72162), (2394, 58658), (2502, 56126), (2532, 55461), (2641, 53172), (2919, 48108), (2954, 47538), (3798, 36974), (3892, 36081), (4009, 35028), (4431, 31692), (4788, 29329), (5004, 28063), (5282, 26586), (5838, 24054), (5908, 23769), (7596, 18487), (7923, 17724), (8018, 17514), (8757, 16036), (8862, 15846), (10564, 13293), (11676, 12027)]