64933260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 223641600

約数和(自身を除く): 158708340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 103, 105, 114, 133, 140, 158, 190, 206, 210, 228, 237, 266, 285, 309, 316, 380, 395, 399, 412, 420, 474, 515, 532, 553, 570, 618, 665, 721, 790, 798, 948, 1030, 1106, 1140, 1185, 1236, 1330, 1442, 1501, 1545, 1580, 1596, 1659, 1957, 1995, 2060, 2163, 2212, 2370, 2660, 2765, 2884, 3002, 3090, 3318, 3605, 3914, 3990, 4326, 4503, 4740, 5530, 5871, 6004, 6180, 6636, 7210, 7505, 7828, 7980, 8137, 8295, 8652, 9006, 9785, 10507, 10815, 11060, 11742, 13699, 14420, 15010, 16274, 16590, 18012, 19570, 21014, 21630, 22515, 23484, 24411, 27398, 29355, 30020, 31521, 32548, 33180, 39140, 40685, 41097, 42028, 43260, 45030, 48822, 52535, 54796, 56959, 58710, 63042, 68495, 81370, 82194, 90060, 97644, 105070, 113918, 117420, 122055, 126084, 136990, 154603, 157605, 162740, 164388, 170877, 205485, 210140, 227836, 244110, 273980, 284795, 309206, 315210, 341754, 410970, 463809, 488220, 569590, 618412, 630420, 683508, 773015, 821940, 854385, 927618, 1082221, 1139180, 1546030, 1708770, 1855236, 2164442, 2319045, 3092060, 3246663, 3417540, 4328884, 4638090, 5411105, 6493326, 9276180, 10822210, 12986652, 16233315, 21644420, 32466630, 64933260]

約数ペア:

[(1, 64933260), (2, 32466630), (3, 21644420), (4, 16233315), (5, 12986652), (6, 10822210), (7, 9276180), (10, 6493326), (12, 5411105), (14, 4638090), (15, 4328884), (19, 3417540), (20, 3246663), (21, 3092060), (28, 2319045), (30, 2164442), (35, 1855236), (38, 1708770), (42, 1546030), (57, 1139180), (60, 1082221), (70, 927618), (76, 854385), (79, 821940), (84, 773015), (95, 683508), (103, 630420), (105, 618412), (114, 569590), (133, 488220), (140, 463809), (158, 410970), (190, 341754), (206, 315210), (210, 309206), (228, 284795), (237, 273980), (266, 244110), (285, 227836), (309, 210140), (316, 205485), (380, 170877), (395, 164388), (399, 162740), (412, 157605), (420, 154603), (474, 136990), (515, 126084), (532, 122055), (553, 117420), (570, 113918), (618, 105070), (665, 97644), (721, 90060), (790, 82194), (798, 81370), (948, 68495), (1030, 63042), (1106, 58710), (1140, 56959), (1185, 54796), (1236, 52535), (1330, 48822), (1442, 45030), (1501, 43260), (1545, 42028), (1580, 41097), (1596, 40685), (1659, 39140), (1957, 33180), (1995, 32548), (2060, 31521), (2163, 30020), (2212, 29355), (2370, 27398), (2660, 24411), (2765, 23484), (2884, 22515), (3002, 21630), (3090, 21014), (3318, 19570), (3605, 18012), (3914, 16590), (3990, 16274), (4326, 15010), (4503, 14420), (4740, 13699), (5530, 11742), (5871, 11060), (6004, 10815), (6180, 10507), (6636, 9785), (7210, 9006), (7505, 8652), (7828, 8295), (7980, 8137)]