996701940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2898

約数の個数: 144

約数和(自身を含む): 3277838928

約数和(自身を除く): 2281136988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1884, 2041, 2340, 2355, 2713, 2826, 3140, 4082, 4710, 5426, 5652, 6123, 7065, 8139, 8164, 9420, 10205, 10852, 12246, 13565, 14130, 16278, 18369, 20410, 24417, 24492, 27130, 28260, 30615, 32556, 35269, 36738, 40695, 40820, 48834, 54260, 61230, 70538, 73476, 81390, 91845, 97668, 105807, 122085, 122460, 141076, 162780, 176345, 183690, 211614, 244170, 317421, 352690, 367380, 423228, 425941, 488340, 529035, 634842, 705380, 851882, 1058070, 1269684, 1277823, 1587105, 1703764, 2116140, 2129705, 2555646, 3174210, 3833469, 4259410, 5111292, 5537233, 6348420, 6389115, 7666938, 8518820, 11074466, 12778230, 15333876, 16611699, 19167345, 22148932, 25556460, 27686165, 33223398, 38334690, 49835097, 55372330, 66446796, 76669380, 83058495, 99670194, 110744660, 166116990, 199340388, 249175485, 332233980, 498350970, 996701940]

約数ペア:

[(1, 996701940), (2, 498350970), (3, 332233980), (4, 249175485), (5, 199340388), (6, 166116990), (9, 110744660), (10, 99670194), (12, 83058495), (13, 76669380), (15, 66446796), (18, 55372330), (20, 49835097), (26, 38334690), (30, 33223398), (36, 27686165), (39, 25556460), (45, 22148932), (52, 19167345), (60, 16611699), (65, 15333876), (78, 12778230), (90, 11074466), (117, 8518820), (130, 7666938), (156, 6389115), (157, 6348420), (180, 5537233), (195, 5111292), (234, 4259410), (260, 3833469), (314, 3174210), (390, 2555646), (468, 2129705), (471, 2116140), (585, 1703764), (628, 1587105), (780, 1277823), (785, 1269684), (942, 1058070), (1170, 851882), (1413, 705380), (1570, 634842), (1884, 529035), (2041, 488340), (2340, 425941), (2355, 423228), (2713, 367380), (2826, 352690), (3140, 317421), (4082, 244170), (4710, 211614), (5426, 183690), (5652, 176345), (6123, 162780), (7065, 141076), (8139, 122460), (8164, 122085), (9420, 105807), (10205, 97668), (10852, 91845), (12246, 81390), (13565, 73476), (14130, 70538), (16278, 61230), (18369, 54260), (20410, 48834), (24417, 40820), (24492, 40695), (27130, 36738), (28260, 35269), (30615, 32556)]