74696940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6803}}^1$

素因数の和:6879

約数の個数: 72

約数和(自身を含む): 230329008

約数和(自身を除く): 155632068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6803, 10980, 13606, 20409, 27212, 34015, 40818, 61227, 68030, 81636, 102045, 122454, 136060, 204090, 244908, 306135, 408180, 414983, 612270, 829966, 1224540, 1244949, 1659932, 2074915, 2489898, 3734847, 4149830, 4979796, 6224745, 7469694, 8299660, 12449490, 14939388, 18674235, 24898980, 37348470, 74696940]

約数ペア:

[(1, 74696940), (2, 37348470), (3, 24898980), (4, 18674235), (5, 14939388), (6, 12449490), (9, 8299660), (10, 7469694), (12, 6224745), (15, 4979796), (18, 4149830), (20, 3734847), (30, 2489898), (36, 2074915), (45, 1659932), (60, 1244949), (61, 1224540), (90, 829966), (122, 612270), (180, 414983), (183, 408180), (244, 306135), (305, 244908), (366, 204090), (549, 136060), (610, 122454), (732, 102045), (915, 81636), (1098, 68030), (1220, 61227), (1830, 40818), (2196, 34015), (2745, 27212), (3660, 20409), (5490, 13606), (6803, 10980)]