971910030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2018

約数の個数: 128

約数和(自身を含む): 2886912000

約数和(自身を除く): 1915001970

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 199, 210, 273, 390, 398, 455, 546, 597, 910, 995, 1194, 1365, 1393, 1789, 1990, 2587, 2730, 2786, 2985, 3578, 4179, 5174, 5367, 5970, 6965, 7761, 8358, 8945, 10734, 12523, 12935, 13930, 15522, 17890, 18109, 20895, 23257, 25046, 25870, 26835, 36218, 37569, 38805, 41790, 46514, 53670, 54327, 62615, 69771, 75138, 77610, 90545, 108654, 116285, 125230, 139542, 162799, 181090, 187845, 232570, 271635, 325598, 348855, 356011, 375690, 488397, 543270, 697710, 712022, 813995, 976794, 1068033, 1627990, 1780055, 2136066, 2441985, 2492077, 3560110, 4628143, 4883970, 4984154, 5340165, 7476231, 9256286, 10680330, 12460385, 13884429, 14952462, 23140715, 24920770, 27768858, 32397001, 37381155, 46281430, 64794002, 69422145, 74762310, 97191003, 138844290, 161985005, 194382006, 323970010, 485955015, 971910030]

約数ペア:

[(1, 971910030), (2, 485955015), (3, 323970010), (5, 194382006), (6, 161985005), (7, 138844290), (10, 97191003), (13, 74762310), (14, 69422145), (15, 64794002), (21, 46281430), (26, 37381155), (30, 32397001), (35, 27768858), (39, 24920770), (42, 23140715), (65, 14952462), (70, 13884429), (78, 12460385), (91, 10680330), (105, 9256286), (130, 7476231), (182, 5340165), (195, 4984154), (199, 4883970), (210, 4628143), (273, 3560110), (390, 2492077), (398, 2441985), (455, 2136066), (546, 1780055), (597, 1627990), (910, 1068033), (995, 976794), (1194, 813995), (1365, 712022), (1393, 697710), (1789, 543270), (1990, 488397), (2587, 375690), (2730, 356011), (2786, 348855), (2985, 325598), (3578, 271635), (4179, 232570), (5174, 187845), (5367, 181090), (5970, 162799), (6965, 139542), (7761, 125230), (8358, 116285), (8945, 108654), (10734, 90545), (12523, 77610), (12935, 75138), (13930, 69771), (15522, 62615), (17890, 54327), (18109, 53670), (20895, 46514), (23257, 41790), (25046, 38805), (25870, 37569), (26835, 36218)]