69619420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 175694400

約数和(自身を除く): 106074980

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 829, 884, 988, 1105, 1235, 1292, 1615, 1658, 2210, 2470, 3230, 3316, 4145, 4199, 4420, 4940, 6460, 8290, 8398, 10777, 14093, 15751, 16580, 16796, 20995, 21554, 28186, 31502, 41990, 43108, 53885, 56372, 63004, 70465, 78755, 83980, 107770, 140930, 157510, 183209, 204763, 215540, 267767, 281860, 315020, 366418, 409526, 535534, 732836, 819052, 916045, 1023815, 1071068, 1338835, 1832090, 2047630, 2677670, 3480971, 3664180, 4095260, 5355340, 6961942, 13923884, 17404855, 34809710, 69619420]

約数ペア:

[(1, 69619420), (2, 34809710), (4, 17404855), (5, 13923884), (10, 6961942), (13, 5355340), (17, 4095260), (19, 3664180), (20, 3480971), (26, 2677670), (34, 2047630), (38, 1832090), (52, 1338835), (65, 1071068), (68, 1023815), (76, 916045), (85, 819052), (95, 732836), (130, 535534), (170, 409526), (190, 366418), (221, 315020), (247, 281860), (260, 267767), (323, 215540), (340, 204763), (380, 183209), (442, 157510), (494, 140930), (646, 107770), (829, 83980), (884, 78755), (988, 70465), (1105, 63004), (1235, 56372), (1292, 53885), (1615, 43108), (1658, 41990), (2210, 31502), (2470, 28186), (3230, 21554), (3316, 20995), (4145, 16796), (4199, 16580), (4420, 15751), (4940, 14093), (6460, 10777), (8290, 8398)]