83702980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 197487360

約数和(自身を除く): 113784380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 61, 76, 92, 95, 115, 122, 157, 190, 230, 244, 305, 314, 380, 437, 460, 610, 628, 785, 874, 1159, 1220, 1403, 1570, 1748, 2185, 2318, 2806, 2983, 3140, 3611, 4370, 4636, 5612, 5795, 5966, 7015, 7222, 8740, 9577, 11590, 11932, 14030, 14444, 14915, 18055, 19154, 23180, 26657, 28060, 29830, 36110, 38308, 47885, 53314, 59660, 68609, 72220, 95770, 106628, 133285, 137218, 181963, 191540, 220271, 266570, 274436, 343045, 363926, 440542, 533140, 686090, 727852, 881084, 909815, 1101355, 1372180, 1819630, 2202710, 3639260, 4185149, 4405420, 8370298, 16740596, 20925745, 41851490, 83702980]

約数ペア:

[(1, 83702980), (2, 41851490), (4, 20925745), (5, 16740596), (10, 8370298), (19, 4405420), (20, 4185149), (23, 3639260), (38, 2202710), (46, 1819630), (61, 1372180), (76, 1101355), (92, 909815), (95, 881084), (115, 727852), (122, 686090), (157, 533140), (190, 440542), (230, 363926), (244, 343045), (305, 274436), (314, 266570), (380, 220271), (437, 191540), (460, 181963), (610, 137218), (628, 133285), (785, 106628), (874, 95770), (1159, 72220), (1220, 68609), (1403, 59660), (1570, 53314), (1748, 47885), (2185, 38308), (2318, 36110), (2806, 29830), (2983, 28060), (3140, 26657), (3611, 23180), (4370, 19154), (4636, 18055), (5612, 14915), (5795, 14444), (5966, 14030), (7015, 11932), (7222, 11590), (8740, 9577)]