7229697980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 16281941760

約数和(自身を除く): 9052243780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 443, 641, 670, 886, 1273, 1282, 1340, 1772, 2215, 2546, 2564, 3205, 4430, 5092, 6365, 6410, 8417, 8860, 12179, 12730, 12820, 16834, 24358, 25460, 29681, 33668, 42085, 42947, 48716, 59362, 60895, 84170, 85894, 118724, 121790, 148405, 168340, 171788, 214735, 243580, 283963, 296810, 429470, 563939, 567926, 593620, 815993, 858940, 1127878, 1135852, 1419815, 1631986, 2255756, 2819695, 2839630, 3263972, 4079965, 5395297, 5639390, 5679260, 8159930, 10790594, 11278780, 16319860, 19025521, 21581188, 26976485, 38051042, 53952970, 76102084, 95127605, 107905940, 190255210, 361484899, 380510420, 722969798, 1445939596, 1807424495, 3614848990, 7229697980]

約数ペア:

[(1, 7229697980), (2, 3614848990), (4, 1807424495), (5, 1445939596), (10, 722969798), (19, 380510420), (20, 361484899), (38, 190255210), (67, 107905940), (76, 95127605), (95, 76102084), (134, 53952970), (190, 38051042), (268, 26976485), (335, 21581188), (380, 19025521), (443, 16319860), (641, 11278780), (670, 10790594), (886, 8159930), (1273, 5679260), (1282, 5639390), (1340, 5395297), (1772, 4079965), (2215, 3263972), (2546, 2839630), (2564, 2819695), (3205, 2255756), (4430, 1631986), (5092, 1419815), (6365, 1135852), (6410, 1127878), (8417, 858940), (8860, 815993), (12179, 593620), (12730, 567926), (12820, 563939), (16834, 429470), (24358, 296810), (25460, 283963), (29681, 243580), (33668, 214735), (42085, 171788), (42947, 168340), (48716, 148405), (59362, 121790), (60895, 118724), (84170, 85894)]