234045420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 797798400

約数和(自身を除く): 563752980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 139, 140, 190, 210, 211, 228, 266, 278, 285, 380, 399, 417, 420, 422, 532, 556, 570, 633, 665, 695, 798, 834, 844, 973, 1055, 1140, 1266, 1330, 1390, 1477, 1596, 1668, 1946, 1995, 2085, 2110, 2532, 2641, 2660, 2780, 2919, 2954, 3165, 3892, 3990, 4009, 4170, 4220, 4431, 4865, 5282, 5838, 5908, 6330, 7385, 7923, 7980, 8018, 8340, 8862, 9730, 10564, 11676, 12027, 12660, 13205, 14595, 14770, 15846, 16036, 17724, 18487, 19460, 20045, 22155, 24054, 26410, 28063, 29190, 29329, 29540, 31692, 36974, 39615, 40090, 44310, 48108, 52820, 55461, 56126, 58380, 58658, 60135, 73948, 79230, 80180, 84189, 87987, 88620, 92435, 110922, 112252, 117316, 120270, 140315, 146645, 158460, 168378, 175974, 184870, 205303, 221844, 240540, 277305, 280630, 293290, 336756, 351948, 369740, 410606, 420945, 439935, 554610, 557251, 561260, 586580, 615909, 821212, 841890, 879870, 1026515, 1109220, 1114502, 1231818, 1671753, 1683780, 1759740, 2053030, 2229004, 2463636, 2786255, 3079545, 3343506, 3900757, 4106060, 5572510, 6159090, 6687012, 7801514, 8358765, 11145020, 11702271, 12318180, 15603028, 16717530, 19503785, 23404542, 33435060, 39007570, 46809084, 58511355, 78015140, 117022710, 234045420]

約数ペア:

[(1, 234045420), (2, 117022710), (3, 78015140), (4, 58511355), (5, 46809084), (6, 39007570), (7, 33435060), (10, 23404542), (12, 19503785), (14, 16717530), (15, 15603028), (19, 12318180), (20, 11702271), (21, 11145020), (28, 8358765), (30, 7801514), (35, 6687012), (38, 6159090), (42, 5572510), (57, 4106060), (60, 3900757), (70, 3343506), (76, 3079545), (84, 2786255), (95, 2463636), (105, 2229004), (114, 2053030), (133, 1759740), (139, 1683780), (140, 1671753), (190, 1231818), (210, 1114502), (211, 1109220), (228, 1026515), (266, 879870), (278, 841890), (285, 821212), (380, 615909), (399, 586580), (417, 561260), (420, 557251), (422, 554610), (532, 439935), (556, 420945), (570, 410606), (633, 369740), (665, 351948), (695, 336756), (798, 293290), (834, 280630), (844, 277305), (973, 240540), (1055, 221844), (1140, 205303), (1266, 184870), (1330, 175974), (1390, 168378), (1477, 158460), (1596, 146645), (1668, 140315), (1946, 120270), (1995, 117316), (2085, 112252), (2110, 110922), (2532, 92435), (2641, 88620), (2660, 87987), (2780, 84189), (2919, 80180), (2954, 79230), (3165, 73948), (3892, 60135), (3990, 58658), (4009, 58380), (4170, 56126), (4220, 55461), (4431, 52820), (4865, 48108), (5282, 44310), (5838, 40090), (5908, 39615), (6330, 36974), (7385, 31692), (7923, 29540), (7980, 29329), (8018, 29190), (8340, 28063), (8862, 26410), (9730, 24054), (10564, 22155), (11676, 20045), (12027, 19460), (12660, 18487), (13205, 17724), (14595, 16036), (14770, 15846)]