66451980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 231662592

約数和(自身を除く): 165210612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 68, 70, 82, 84, 85, 102, 105, 119, 123, 140, 164, 170, 204, 205, 210, 227, 238, 246, 255, 287, 340, 357, 410, 420, 454, 476, 492, 510, 574, 595, 615, 681, 697, 714, 820, 861, 908, 1020, 1135, 1148, 1190, 1230, 1362, 1394, 1428, 1435, 1589, 1722, 1785, 2091, 2270, 2380, 2460, 2724, 2788, 2870, 3178, 3405, 3444, 3485, 3570, 3859, 4182, 4305, 4540, 4767, 4879, 5740, 6356, 6810, 6970, 7140, 7718, 7945, 8364, 8610, 9307, 9534, 9758, 10455, 11577, 13620, 13940, 14637, 15436, 15890, 17220, 18614, 19068, 19295, 19516, 20910, 23154, 23835, 24395, 27013, 27921, 29274, 31780, 37228, 38590, 41820, 46308, 46535, 47670, 48790, 54026, 55842, 57885, 58548, 65149, 73185, 77180, 81039, 93070, 95340, 97580, 108052, 111684, 115770, 130298, 135065, 139605, 146370, 158219, 162078, 186140, 195447, 231540, 260596, 270130, 279210, 292740, 316438, 324156, 325745, 390894, 405195, 474657, 540260, 558420, 632876, 651490, 781788, 791095, 810390, 949314, 977235, 1107533, 1302980, 1582190, 1620780, 1898628, 1954470, 2215066, 2373285, 3164380, 3322599, 3908940, 4430132, 4746570, 5537665, 6645198, 9493140, 11075330, 13290396, 16612995, 22150660, 33225990, 66451980]

約数ペア:

[(1, 66451980), (2, 33225990), (3, 22150660), (4, 16612995), (5, 13290396), (6, 11075330), (7, 9493140), (10, 6645198), (12, 5537665), (14, 4746570), (15, 4430132), (17, 3908940), (20, 3322599), (21, 3164380), (28, 2373285), (30, 2215066), (34, 1954470), (35, 1898628), (41, 1620780), (42, 1582190), (51, 1302980), (60, 1107533), (68, 977235), (70, 949314), (82, 810390), (84, 791095), (85, 781788), (102, 651490), (105, 632876), (119, 558420), (123, 540260), (140, 474657), (164, 405195), (170, 390894), (204, 325745), (205, 324156), (210, 316438), (227, 292740), (238, 279210), (246, 270130), (255, 260596), (287, 231540), (340, 195447), (357, 186140), (410, 162078), (420, 158219), (454, 146370), (476, 139605), (492, 135065), (510, 130298), (574, 115770), (595, 111684), (615, 108052), (681, 97580), (697, 95340), (714, 93070), (820, 81039), (861, 77180), (908, 73185), (1020, 65149), (1135, 58548), (1148, 57885), (1190, 55842), (1230, 54026), (1362, 48790), (1394, 47670), (1428, 46535), (1435, 46308), (1589, 41820), (1722, 38590), (1785, 37228), (2091, 31780), (2270, 29274), (2380, 27921), (2460, 27013), (2724, 24395), (2788, 23835), (2870, 23154), (3178, 20910), (3405, 19516), (3444, 19295), (3485, 19068), (3570, 18614), (3859, 17220), (4182, 15890), (4305, 15436), (4540, 14637), (4767, 13940), (4879, 13620), (5740, 11577), (6356, 10455), (6810, 9758), (6970, 9534), (7140, 9307), (7718, 8610), (7945, 8364)]