71388300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 216986112

約数和(自身を除く): 145597812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 61, 75, 83, 94, 100, 122, 141, 150, 166, 183, 188, 235, 244, 249, 282, 300, 305, 332, 366, 415, 470, 498, 564, 610, 705, 732, 830, 915, 940, 996, 1175, 1220, 1245, 1410, 1525, 1660, 1830, 2075, 2350, 2490, 2820, 2867, 3050, 3525, 3660, 3901, 4150, 4575, 4700, 4980, 5063, 5734, 6100, 6225, 7050, 7802, 8300, 8601, 9150, 10126, 11468, 11703, 12450, 14100, 14335, 15189, 15604, 17202, 18300, 19505, 20252, 23406, 24900, 25315, 28670, 30378, 34404, 39010, 43005, 46812, 50630, 57340, 58515, 60756, 71675, 75945, 78020, 86010, 97525, 101260, 117030, 126575, 143350, 151890, 172020, 195050, 215025, 234060, 237961, 253150, 286700, 292575, 303780, 379725, 390100, 430050, 475922, 506300, 585150, 713883, 759450, 860100, 951844, 1170300, 1189805, 1427766, 1518900, 2379610, 2855532, 3569415, 4759220, 5949025, 7138830, 11898050, 14277660, 17847075, 23796100, 35694150, 71388300]

約数ペア:

[(1, 71388300), (2, 35694150), (3, 23796100), (4, 17847075), (5, 14277660), (6, 11898050), (10, 7138830), (12, 5949025), (15, 4759220), (20, 3569415), (25, 2855532), (30, 2379610), (47, 1518900), (50, 1427766), (60, 1189805), (61, 1170300), (75, 951844), (83, 860100), (94, 759450), (100, 713883), (122, 585150), (141, 506300), (150, 475922), (166, 430050), (183, 390100), (188, 379725), (235, 303780), (244, 292575), (249, 286700), (282, 253150), (300, 237961), (305, 234060), (332, 215025), (366, 195050), (415, 172020), (470, 151890), (498, 143350), (564, 126575), (610, 117030), (705, 101260), (732, 97525), (830, 86010), (915, 78020), (940, 75945), (996, 71675), (1175, 60756), (1220, 58515), (1245, 57340), (1410, 50630), (1525, 46812), (1660, 43005), (1830, 39010), (2075, 34404), (2350, 30378), (2490, 28670), (2820, 25315), (2867, 24900), (3050, 23406), (3525, 20252), (3660, 19505), (3901, 18300), (4150, 17202), (4575, 15604), (4700, 15189), (4980, 14335), (5063, 14100), (5734, 12450), (6100, 11703), (6225, 11468), (7050, 10126), (7802, 9150), (8300, 8601)]