289202410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 635627520

約数和(自身を除く): 346425110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 79, 98, 155, 158, 217, 241, 245, 310, 395, 434, 482, 490, 553, 790, 1085, 1106, 1205, 1519, 1687, 2170, 2410, 2449, 2765, 3038, 3374, 3871, 4898, 5530, 7471, 7595, 7742, 8435, 11809, 12245, 14942, 15190, 16870, 17143, 19039, 19355, 23618, 24490, 34286, 37355, 38078, 38710, 52297, 59045, 74710, 85715, 95195, 104594, 118090, 120001, 133273, 171430, 190390, 240002, 261485, 266546, 366079, 522970, 590209, 600005, 666365, 732158, 932911, 1180418, 1200010, 1332730, 1830395, 1865822, 2951045, 3660790, 4131463, 4664555, 5902090, 8262926, 9329110, 20657315, 28920241, 41314630, 57840482, 144601205, 289202410]

約数ペア:

[(1, 289202410), (2, 144601205), (5, 57840482), (7, 41314630), (10, 28920241), (14, 20657315), (31, 9329110), (35, 8262926), (49, 5902090), (62, 4664555), (70, 4131463), (79, 3660790), (98, 2951045), (155, 1865822), (158, 1830395), (217, 1332730), (241, 1200010), (245, 1180418), (310, 932911), (395, 732158), (434, 666365), (482, 600005), (490, 590209), (553, 522970), (790, 366079), (1085, 266546), (1106, 261485), (1205, 240002), (1519, 190390), (1687, 171430), (2170, 133273), (2410, 120001), (2449, 118090), (2765, 104594), (3038, 95195), (3374, 85715), (3871, 74710), (4898, 59045), (5530, 52297), (7471, 38710), (7595, 38078), (7742, 37355), (8435, 34286), (11809, 24490), (12245, 23618), (14942, 19355), (15190, 19039), (16870, 17143)]