42028380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12289}}^1$

素因数の和:12323

約数の個数: 72

約数和(自身を含む): 134206800

約数和(自身を除く): 92178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12289, 24578, 36867, 49156, 61445, 73734, 110601, 122890, 147468, 184335, 221202, 233491, 245780, 368670, 442404, 466982, 553005, 700473, 737340, 933964, 1106010, 1167455, 1400946, 2101419, 2212020, 2334910, 2801892, 3502365, 4202838, 4669820, 7004730, 8405676, 10507095, 14009460, 21014190, 42028380]

約数ペア:

[(1, 42028380), (2, 21014190), (3, 14009460), (4, 10507095), (5, 8405676), (6, 7004730), (9, 4669820), (10, 4202838), (12, 3502365), (15, 2801892), (18, 2334910), (19, 2212020), (20, 2101419), (30, 1400946), (36, 1167455), (38, 1106010), (45, 933964), (57, 737340), (60, 700473), (76, 553005), (90, 466982), (95, 442404), (114, 368670), (171, 245780), (180, 233491), (190, 221202), (228, 184335), (285, 147468), (342, 122890), (380, 110601), (570, 73734), (684, 61445), (855, 49156), (1140, 36867), (1710, 24578), (3420, 12289)]