72742670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 180956160

約数和(自身を除く): 108213490

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 43, 55, 65, 70, 77, 86, 91, 110, 130, 143, 154, 169, 182, 215, 286, 301, 338, 385, 430, 455, 473, 559, 602, 715, 770, 845, 910, 946, 1001, 1118, 1183, 1430, 1505, 1690, 1859, 2002, 2197, 2365, 2366, 2795, 3010, 3311, 3718, 3913, 4394, 4730, 5005, 5590, 5915, 6149, 6622, 7267, 7826, 9295, 10010, 10985, 11830, 12298, 13013, 14534, 15379, 16555, 18590, 19565, 21970, 24167, 26026, 30745, 30758, 33110, 36335, 39130, 43043, 48334, 50869, 61490, 65065, 72670, 76895, 79937, 86086, 94471, 101738, 120835, 130130, 153790, 159874, 169169, 188942, 215215, 241670, 254345, 338338, 399685, 430430, 472355, 508690, 559559, 661297, 799370, 845845, 944710, 1039181, 1119118, 1322594, 1691690, 2078362, 2797795, 3306485, 5195905, 5595590, 6612970, 7274267, 10391810, 14548534, 36371335, 72742670]

約数ペア:

[(1, 72742670), (2, 36371335), (5, 14548534), (7, 10391810), (10, 7274267), (11, 6612970), (13, 5595590), (14, 5195905), (22, 3306485), (26, 2797795), (35, 2078362), (43, 1691690), (55, 1322594), (65, 1119118), (70, 1039181), (77, 944710), (86, 845845), (91, 799370), (110, 661297), (130, 559559), (143, 508690), (154, 472355), (169, 430430), (182, 399685), (215, 338338), (286, 254345), (301, 241670), (338, 215215), (385, 188942), (430, 169169), (455, 159874), (473, 153790), (559, 130130), (602, 120835), (715, 101738), (770, 94471), (845, 86086), (910, 79937), (946, 76895), (1001, 72670), (1118, 65065), (1183, 61490), (1430, 50869), (1505, 48334), (1690, 43043), (1859, 39130), (2002, 36335), (2197, 33110), (2365, 30758), (2366, 30745), (2795, 26026), (3010, 24167), (3311, 21970), (3718, 19565), (3913, 18590), (4394, 16555), (4730, 15379), (5005, 14534), (5590, 13013), (5915, 12298), (6149, 11830), (6622, 10985), (7267, 10010), (7826, 9295)]