143829460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 316979712

約数和(自身を除く): 173150252

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 3803, 7564, 7606, 9455, 15212, 18910, 19015, 37820, 38030, 76060, 117893, 231983, 235786, 463966, 471572, 589465, 927932, 1159915, 1178930, 2319830, 2357860, 4639660, 7191473, 14382946, 28765892, 35957365, 71914730, 143829460]

約数ペア:

[(1, 143829460), (2, 71914730), (4, 35957365), (5, 28765892), (10, 14382946), (20, 7191473), (31, 4639660), (61, 2357860), (62, 2319830), (122, 1178930), (124, 1159915), (155, 927932), (244, 589465), (305, 471572), (310, 463966), (610, 235786), (620, 231983), (1220, 117893), (1891, 76060), (3782, 38030), (3803, 37820), (7564, 19015), (7606, 18910), (9455, 15212)]