215852910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4698

約数の個数: 128

約数和(自身を含む): 675247104

約数和(自身を除く): 459394194

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 4651, 6630, 7735, 9282, 9302, 13953, 15470, 23205, 23255, 27906, 32557, 46410, 46510, 60463, 65114, 69765, 79067, 97671, 120926, 139530, 158134, 162785, 181389, 195342, 237201, 302315, 325570, 362778, 395335, 423241, 474402, 488355, 553469, 604630, 790670, 846482, 906945, 976710, 1027871, 1106938, 1186005, 1269723, 1660407, 1813890, 2055742, 2116205, 2372010, 2539446, 2767345, 3083613, 3320814, 4232410, 5139355, 5534690, 6167226, 6348615, 7195097, 8302035, 10278710, 12697230, 14390194, 15418065, 16604070, 21585291, 30836130, 35975485, 43170582, 71950970, 107926455, 215852910]

約数ペア:

[(1, 215852910), (2, 107926455), (3, 71950970), (5, 43170582), (6, 35975485), (7, 30836130), (10, 21585291), (13, 16604070), (14, 15418065), (15, 14390194), (17, 12697230), (21, 10278710), (26, 8302035), (30, 7195097), (34, 6348615), (35, 6167226), (39, 5534690), (42, 5139355), (51, 4232410), (65, 3320814), (70, 3083613), (78, 2767345), (85, 2539446), (91, 2372010), (102, 2116205), (105, 2055742), (119, 1813890), (130, 1660407), (170, 1269723), (182, 1186005), (195, 1106938), (210, 1027871), (221, 976710), (238, 906945), (255, 846482), (273, 790670), (357, 604630), (390, 553469), (442, 488355), (455, 474402), (510, 423241), (546, 395335), (595, 362778), (663, 325570), (714, 302315), (910, 237201), (1105, 195342), (1190, 181389), (1326, 162785), (1365, 158134), (1547, 139530), (1785, 120926), (2210, 97671), (2730, 79067), (3094, 69765), (3315, 65114), (3570, 60463), (4641, 46510), (4651, 46410), (6630, 32557), (7735, 27906), (9282, 23255), (9302, 23205), (13953, 15470)]