823235140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2501

約数の個数: 96

約数和(自身を含む): 2139379200

約数和(自身を除く): 1316144060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 455, 796, 910, 995, 1393, 1820, 1990, 2273, 2587, 2786, 3980, 4546, 5174, 5572, 6965, 9092, 10348, 11365, 12935, 13930, 15911, 18109, 22730, 25870, 27860, 29549, 31822, 36218, 45460, 51740, 59098, 63644, 72436, 79555, 90545, 118196, 147745, 159110, 181090, 206843, 295490, 318220, 362180, 413686, 452327, 590980, 827372, 904654, 1034215, 1809308, 2068430, 2261635, 3166289, 4136860, 4523270, 5880251, 6332578, 9046540, 11760502, 12665156, 15831445, 23521004, 29401255, 31662890, 41161757, 58802510, 63325780, 82323514, 117605020, 164647028, 205808785, 411617570, 823235140]

約数ペア:

[(1, 823235140), (2, 411617570), (4, 205808785), (5, 164647028), (7, 117605020), (10, 82323514), (13, 63325780), (14, 58802510), (20, 41161757), (26, 31662890), (28, 29401255), (35, 23521004), (52, 15831445), (65, 12665156), (70, 11760502), (91, 9046540), (130, 6332578), (140, 5880251), (182, 4523270), (199, 4136860), (260, 3166289), (364, 2261635), (398, 2068430), (455, 1809308), (796, 1034215), (910, 904654), (995, 827372), (1393, 590980), (1820, 452327), (1990, 413686), (2273, 362180), (2587, 318220), (2786, 295490), (3980, 206843), (4546, 181090), (5174, 159110), (5572, 147745), (6965, 118196), (9092, 90545), (10348, 79555), (11365, 72436), (12935, 63644), (13930, 59098), (15911, 51740), (18109, 45460), (22730, 36218), (25870, 31822), (27860, 29549)]