27887790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 79395840

約数和(自身を除く): 51508050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 79, 82, 105, 123, 158, 205, 210, 237, 246, 287, 395, 410, 474, 553, 574, 615, 790, 861, 1106, 1185, 1230, 1435, 1659, 1681, 1722, 2370, 2765, 2870, 3239, 3318, 3362, 4305, 5043, 5530, 6478, 8295, 8405, 8610, 9717, 10086, 11767, 16195, 16590, 16810, 19434, 22673, 23534, 25215, 32390, 35301, 45346, 48585, 50430, 58835, 68019, 70602, 97170, 113365, 117670, 132799, 136038, 176505, 226730, 265598, 340095, 353010, 398397, 663995, 680190, 796794, 929593, 1327990, 1859186, 1991985, 2788779, 3983970, 4647965, 5577558, 9295930, 13943895, 27887790]

約数ペア:

[(1, 27887790), (2, 13943895), (3, 9295930), (5, 5577558), (6, 4647965), (7, 3983970), (10, 2788779), (14, 1991985), (15, 1859186), (21, 1327990), (30, 929593), (35, 796794), (41, 680190), (42, 663995), (70, 398397), (79, 353010), (82, 340095), (105, 265598), (123, 226730), (158, 176505), (205, 136038), (210, 132799), (237, 117670), (246, 113365), (287, 97170), (395, 70602), (410, 68019), (474, 58835), (553, 50430), (574, 48585), (615, 45346), (790, 35301), (861, 32390), (1106, 25215), (1185, 23534), (1230, 22673), (1435, 19434), (1659, 16810), (1681, 16590), (1722, 16195), (2370, 11767), (2765, 10086), (2870, 9717), (3239, 8610), (3318, 8405), (3362, 8295), (4305, 6478), (5043, 5530)]