78789060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8933}}^1$

素因数の和:8962

約数の個数: 108

約数和(自身を含む): 278043948

約数和(自身を除く): 199254888

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 8933, 17866, 26799, 35732, 44665, 53598, 62531, 80397, 89330, 107196, 125062, 133995, 160794, 178660, 187593, 250124, 267990, 312655, 321588, 375186, 401985, 437717, 535980, 562779, 625310, 750372, 803970, 875434, 937965, 1125558, 1250620, 1313151, 1607940, 1750868, 1875930, 2188585, 2251116, 2626302, 2813895, 3751860, 3939453, 4377170, 5252604, 5627790, 6565755, 7878906, 8754340, 11255580, 13131510, 15757812, 19697265, 26263020, 39394530, 78789060]

約数ペア:

[(1, 78789060), (2, 39394530), (3, 26263020), (4, 19697265), (5, 15757812), (6, 13131510), (7, 11255580), (9, 8754340), (10, 7878906), (12, 6565755), (14, 5627790), (15, 5252604), (18, 4377170), (20, 3939453), (21, 3751860), (28, 2813895), (30, 2626302), (35, 2251116), (36, 2188585), (42, 1875930), (45, 1750868), (49, 1607940), (60, 1313151), (63, 1250620), (70, 1125558), (84, 937965), (90, 875434), (98, 803970), (105, 750372), (126, 625310), (140, 562779), (147, 535980), (180, 437717), (196, 401985), (210, 375186), (245, 321588), (252, 312655), (294, 267990), (315, 250124), (420, 187593), (441, 178660), (490, 160794), (588, 133995), (630, 125062), (735, 107196), (882, 89330), (980, 80397), (1260, 62531), (1470, 53598), (1764, 44665), (2205, 35732), (2940, 26799), (4410, 17866), (8820, 8933)]