215084610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 616636800

約数和(自身を除く): 401552190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 169, 179, 195, 234, 237, 338, 358, 390, 395, 474, 507, 537, 585, 711, 790, 845, 895, 1014, 1027, 1074, 1170, 1185, 1422, 1521, 1611, 1690, 1790, 2054, 2327, 2370, 2535, 2685, 3042, 3081, 3222, 3555, 4654, 5070, 5135, 5370, 6162, 6981, 7110, 7605, 8055, 9243, 10270, 11635, 13351, 13962, 14141, 15210, 15405, 16110, 18486, 20943, 23270, 26702, 28282, 30251, 30810, 34905, 40053, 41886, 42423, 46215, 60502, 66755, 69810, 70705, 80106, 84846, 90753, 92430, 104715, 120159, 127269, 133510, 141410, 151255, 181506, 183833, 200265, 209430, 212115, 240318, 254538, 272259, 302510, 367666, 400530, 424230, 453765, 544518, 551499, 600795, 636345, 907530, 919165, 1102998, 1201590, 1272690, 1361295, 1654497, 1838330, 2389829, 2722590, 2757495, 3308994, 4779658, 5514990, 7169487, 8272485, 11949145, 14338974, 16544970, 21508461, 23898290, 35847435, 43016922, 71694870, 107542305, 215084610]

約数ペア:

[(1, 215084610), (2, 107542305), (3, 71694870), (5, 43016922), (6, 35847435), (9, 23898290), (10, 21508461), (13, 16544970), (15, 14338974), (18, 11949145), (26, 8272485), (30, 7169487), (39, 5514990), (45, 4779658), (65, 3308994), (78, 2757495), (79, 2722590), (90, 2389829), (117, 1838330), (130, 1654497), (158, 1361295), (169, 1272690), (179, 1201590), (195, 1102998), (234, 919165), (237, 907530), (338, 636345), (358, 600795), (390, 551499), (395, 544518), (474, 453765), (507, 424230), (537, 400530), (585, 367666), (711, 302510), (790, 272259), (845, 254538), (895, 240318), (1014, 212115), (1027, 209430), (1074, 200265), (1170, 183833), (1185, 181506), (1422, 151255), (1521, 141410), (1611, 133510), (1690, 127269), (1790, 120159), (2054, 104715), (2327, 92430), (2370, 90753), (2535, 84846), (2685, 80106), (3042, 70705), (3081, 69810), (3222, 66755), (3555, 60502), (4654, 46215), (5070, 42423), (5135, 41886), (5370, 40053), (6162, 34905), (6981, 30810), (7110, 30251), (7605, 28282), (8055, 26702), (9243, 23270), (10270, 20943), (11635, 18486), (13351, 16110), (13962, 15405), (14141, 15210)]