90906564

素因数分解:

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

素因数の和:222

約数の個数: 144

約数和(自身を含む): 265574400

約数和(自身を除く): 174667836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 79, 84, 98, 103, 114, 133, 147, 158, 196, 206, 228, 237, 266, 294, 309, 316, 399, 412, 474, 532, 553, 588, 618, 721, 798, 931, 948, 1106, 1236, 1442, 1501, 1596, 1659, 1862, 1957, 2163, 2212, 2793, 2884, 3002, 3318, 3724, 3871, 3914, 4326, 4503, 5047, 5586, 5871, 6004, 6636, 7742, 7828, 8137, 8652, 9006, 10094, 10507, 11172, 11613, 11742, 13699, 15141, 15484, 16274, 18012, 20188, 21014, 23226, 23484, 24411, 27398, 30282, 31521, 32548, 41097, 42028, 46452, 48822, 54796, 56959, 60564, 63042, 73549, 82194, 95893, 97644, 113918, 126084, 147098, 154603, 164388, 170877, 191786, 220647, 227836, 287679, 294196, 309206, 341754, 383572, 398713, 441294, 463809, 575358, 618412, 683508, 797426, 882588, 927618, 1082221, 1150716, 1196139, 1594852, 1855236, 2164442, 2392278, 3246663, 4328884, 4784556, 6493326, 7575547, 12986652, 15151094, 22726641, 30302188, 45453282, 90906564]

約数ペア:

[(1, 90906564), (2, 45453282), (3, 30302188), (4, 22726641), (6, 15151094), (7, 12986652), (12, 7575547), (14, 6493326), (19, 4784556), (21, 4328884), (28, 3246663), (38, 2392278), (42, 2164442), (49, 1855236), (57, 1594852), (76, 1196139), (79, 1150716), (84, 1082221), (98, 927618), (103, 882588), (114, 797426), (133, 683508), (147, 618412), (158, 575358), (196, 463809), (206, 441294), (228, 398713), (237, 383572), (266, 341754), (294, 309206), (309, 294196), (316, 287679), (399, 227836), (412, 220647), (474, 191786), (532, 170877), (553, 164388), (588, 154603), (618, 147098), (721, 126084), (798, 113918), (931, 97644), (948, 95893), (1106, 82194), (1236, 73549), (1442, 63042), (1501, 60564), (1596, 56959), (1659, 54796), (1862, 48822), (1957, 46452), (2163, 42028), (2212, 41097), (2793, 32548), (2884, 31521), (3002, 30282), (3318, 27398), (3724, 24411), (3871, 23484), (3914, 23226), (4326, 21014), (4503, 20188), (5047, 18012), (5586, 16274), (5871, 15484), (6004, 15141), (6636, 13699), (7742, 11742), (7828, 11613), (8137, 11172), (8652, 10507), (9006, 10094)]