79608100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 214361280

約数和(自身を除く): 134753180

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 260, 275, 286, 293, 325, 380, 418, 475, 494, 550, 572, 586, 650, 715, 836, 950, 988, 1045, 1100, 1172, 1235, 1300, 1430, 1465, 1900, 2090, 2470, 2717, 2860, 2930, 3223, 3575, 3809, 4180, 4940, 5225, 5434, 5567, 5860, 6175, 6446, 7150, 7325, 7618, 10450, 10868, 11134, 12350, 12892, 13585, 14300, 14650, 15236, 16115, 19045, 20900, 22268, 24700, 27170, 27835, 29300, 32230, 38090, 41899, 54340, 55670, 61237, 64460, 67925, 72371, 76180, 80575, 83798, 95225, 111340, 122474, 135850, 139175, 144742, 161150, 167596, 190450, 209495, 244948, 271700, 278350, 289484, 306185, 322300, 361855, 380900, 418990, 556700, 612370, 723710, 796081, 837980, 1047475, 1224740, 1447420, 1530925, 1592162, 1809275, 2094950, 3061850, 3184324, 3618550, 3980405, 4189900, 6123700, 7237100, 7960810, 15921620, 19902025, 39804050, 79608100]

約数ペア:

[(1, 79608100), (2, 39804050), (4, 19902025), (5, 15921620), (10, 7960810), (11, 7237100), (13, 6123700), (19, 4189900), (20, 3980405), (22, 3618550), (25, 3184324), (26, 3061850), (38, 2094950), (44, 1809275), (50, 1592162), (52, 1530925), (55, 1447420), (65, 1224740), (76, 1047475), (95, 837980), (100, 796081), (110, 723710), (130, 612370), (143, 556700), (190, 418990), (209, 380900), (220, 361855), (247, 322300), (260, 306185), (275, 289484), (286, 278350), (293, 271700), (325, 244948), (380, 209495), (418, 190450), (475, 167596), (494, 161150), (550, 144742), (572, 139175), (586, 135850), (650, 122474), (715, 111340), (836, 95225), (950, 83798), (988, 80575), (1045, 76180), (1100, 72371), (1172, 67925), (1235, 64460), (1300, 61237), (1430, 55670), (1465, 54340), (1900, 41899), (2090, 38090), (2470, 32230), (2717, 29300), (2860, 27835), (2930, 27170), (3223, 24700), (3575, 22268), (3809, 20900), (4180, 19045), (4940, 16115), (5225, 15236), (5434, 14650), (5567, 14300), (5860, 13585), (6175, 12892), (6446, 12350), (7150, 11134), (7325, 10868), (7618, 10450)]