665440230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12878

約数の個数: 128

約数和(自身を含む): 2069222400

約数和(自身を除く): 1403782170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 7410, 8645, 10374, 12829, 17290, 25658, 25935, 38487, 51870, 64145, 76974, 89803, 128290, 166777, 179606, 192435, 243751, 269409, 333554, 384870, 449015, 487502, 500331, 538818, 731253, 833885, 898030, 1000662, 1167439, 1218755, 1347045, 1462506, 1667770, 1706257, 2334878, 2437510, 2501655, 2694090, 3168763, 3412514, 3502317, 3656265, 5003310, 5118771, 5837195, 6337526, 7004634, 7312530, 8531285, 9506289, 10237542, 11674390, 15843815, 17062570, 17511585, 19012578, 22181341, 25593855, 31687630, 35023170, 44362682, 47531445, 51187710, 66544023, 95062890, 110906705, 133088046, 221813410, 332720115, 665440230]

約数ペア:

[(1, 665440230), (2, 332720115), (3, 221813410), (5, 133088046), (6, 110906705), (7, 95062890), (10, 66544023), (13, 51187710), (14, 47531445), (15, 44362682), (19, 35023170), (21, 31687630), (26, 25593855), (30, 22181341), (35, 19012578), (38, 17511585), (39, 17062570), (42, 15843815), (57, 11674390), (65, 10237542), (70, 9506289), (78, 8531285), (91, 7312530), (95, 7004634), (105, 6337526), (114, 5837195), (130, 5118771), (133, 5003310), (182, 3656265), (190, 3502317), (195, 3412514), (210, 3168763), (247, 2694090), (266, 2501655), (273, 2437510), (285, 2334878), (390, 1706257), (399, 1667770), (455, 1462506), (494, 1347045), (546, 1218755), (570, 1167439), (665, 1000662), (741, 898030), (798, 833885), (910, 731253), (1235, 538818), (1330, 500331), (1365, 487502), (1482, 449015), (1729, 384870), (1995, 333554), (2470, 269409), (2730, 243751), (3458, 192435), (3705, 179606), (3990, 166777), (5187, 128290), (7410, 89803), (8645, 76974), (10374, 64145), (12829, 51870), (17290, 38487), (25658, 25935)]