90900684

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 278661600

約数和(自身を除く): 187760916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 89, 98, 108, 126, 147, 178, 189, 193, 196, 252, 267, 294, 356, 378, 386, 441, 534, 579, 588, 623, 756, 772, 801, 882, 1068, 1158, 1246, 1323, 1351, 1602, 1737, 1764, 1869, 2316, 2403, 2492, 2646, 2702, 3204, 3474, 3738, 4053, 4361, 4806, 5211, 5292, 5404, 5607, 6948, 7476, 8106, 8722, 9457, 9612, 10422, 11214, 12159, 13083, 16212, 16821, 17177, 17444, 18914, 20844, 22428, 24318, 26166, 28371, 33642, 34354, 36477, 37828, 39249, 48636, 51531, 52332, 56742, 67284, 68708, 72954, 78498, 85113, 103062, 113484, 117747, 120239, 145908, 154593, 156996, 170226, 206124, 235494, 240478, 255339, 309186, 340452, 360717, 463779, 470988, 480956, 510678, 618372, 721434, 841673, 927558, 1021356, 1082151, 1442868, 1683346, 1855116, 2164302, 2525019, 3246453, 3366692, 4328604, 5050038, 6492906, 7575057, 10100076, 12985812, 15150114, 22725171, 30300228, 45450342, 90900684]

約数ペア:

[(1, 90900684), (2, 45450342), (3, 30300228), (4, 22725171), (6, 15150114), (7, 12985812), (9, 10100076), (12, 7575057), (14, 6492906), (18, 5050038), (21, 4328604), (27, 3366692), (28, 3246453), (36, 2525019), (42, 2164302), (49, 1855116), (54, 1683346), (63, 1442868), (84, 1082151), (89, 1021356), (98, 927558), (108, 841673), (126, 721434), (147, 618372), (178, 510678), (189, 480956), (193, 470988), (196, 463779), (252, 360717), (267, 340452), (294, 309186), (356, 255339), (378, 240478), (386, 235494), (441, 206124), (534, 170226), (579, 156996), (588, 154593), (623, 145908), (756, 120239), (772, 117747), (801, 113484), (882, 103062), (1068, 85113), (1158, 78498), (1246, 72954), (1323, 68708), (1351, 67284), (1602, 56742), (1737, 52332), (1764, 51531), (1869, 48636), (2316, 39249), (2403, 37828), (2492, 36477), (2646, 34354), (2702, 33642), (3204, 28371), (3474, 26166), (3738, 24318), (4053, 22428), (4361, 20844), (4806, 18914), (5211, 17444), (5292, 17177), (5404, 16821), (5607, 16212), (6948, 13083), (7476, 12159), (8106, 11214), (8722, 10422), (9457, 9612)]