123424980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4229

約数の個数: 96

約数和(自身を含む): 400619520

約数和(自身を除く): 277194540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4139, 4260, 4970, 5964, 7455, 8278, 9940, 12417, 14910, 16556, 20695, 24834, 28973, 29820, 41390, 49668, 57946, 62085, 82780, 86919, 115892, 124170, 144865, 173838, 248340, 289730, 293869, 347676, 434595, 579460, 587738, 869190, 881607, 1175476, 1469345, 1738380, 1763214, 2057083, 2938690, 3526428, 4114166, 4408035, 5877380, 6171249, 8228332, 8816070, 10285415, 12342498, 17632140, 20570830, 24684996, 30856245, 41141660, 61712490, 123424980]

約数ペア:

[(1, 123424980), (2, 61712490), (3, 41141660), (4, 30856245), (5, 24684996), (6, 20570830), (7, 17632140), (10, 12342498), (12, 10285415), (14, 8816070), (15, 8228332), (20, 6171249), (21, 5877380), (28, 4408035), (30, 4114166), (35, 3526428), (42, 2938690), (60, 2057083), (70, 1763214), (71, 1738380), (84, 1469345), (105, 1175476), (140, 881607), (142, 869190), (210, 587738), (213, 579460), (284, 434595), (355, 347676), (420, 293869), (426, 289730), (497, 248340), (710, 173838), (852, 144865), (994, 124170), (1065, 115892), (1420, 86919), (1491, 82780), (1988, 62085), (2130, 57946), (2485, 49668), (2982, 41390), (4139, 29820), (4260, 28973), (4970, 24834), (5964, 20695), (7455, 16556), (8278, 14910), (9940, 12417)]