425835480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{72421}}^1$

素因数の和:72449

約数の個数: 96

約数和(自身を含む): 1486099440

約数和(自身を除く): 1060263960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 72421, 144842, 217263, 289684, 362105, 434526, 506947, 579368, 724210, 869052, 1013894, 1086315, 1448420, 1520841, 1738104, 2027788, 2172630, 2534735, 2896840, 3041682, 3548629, 4055576, 4345260, 5069470, 6083364, 7097258, 7604205, 8690520, 10138940, 10645887, 12166728, 14194516, 15208410, 17743145, 20277880, 21291774, 28389032, 30416820, 35486290, 42583548, 53229435, 60833640, 70972580, 85167096, 106458870, 141945160, 212917740, 425835480]

約数ペア:

[(1, 425835480), (2, 212917740), (3, 141945160), (4, 106458870), (5, 85167096), (6, 70972580), (7, 60833640), (8, 53229435), (10, 42583548), (12, 35486290), (14, 30416820), (15, 28389032), (20, 21291774), (21, 20277880), (24, 17743145), (28, 15208410), (30, 14194516), (35, 12166728), (40, 10645887), (42, 10138940), (49, 8690520), (56, 7604205), (60, 7097258), (70, 6083364), (84, 5069470), (98, 4345260), (105, 4055576), (120, 3548629), (140, 3041682), (147, 2896840), (168, 2534735), (196, 2172630), (210, 2027788), (245, 1738104), (280, 1520841), (294, 1448420), (392, 1086315), (420, 1013894), (490, 869052), (588, 724210), (735, 579368), (840, 506947), (980, 434526), (1176, 362105), (1470, 289684), (1960, 217263), (2940, 144842), (5880, 72421)]