69475140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7877}}^1$

素因数の和:7906

約数の個数: 108

約数和(自身を含む): 245179116

約数和(自身を除く): 175703976

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, 7877, 8820, 15754, 23631, 31508, 39385, 47262, 55139, 70893, 78770, 94524, 110278, 118155, 141786, 157540, 165417, 220556, 236310, 275695, 283572, 330834, 354465, 385973, 472620, 496251, 551390, 661668, 708930, 771946, 827085, 992502, 1102780, 1157919, 1417860, 1543892, 1654170, 1929865, 1985004, 2315838, 2481255, 3308340, 3473757, 3859730, 4631676, 4962510, 5789595, 6947514, 7719460, 9925020, 11579190, 13895028, 17368785, 23158380, 34737570, 69475140]

約数ペア:

[(1, 69475140), (2, 34737570), (3, 23158380), (4, 17368785), (5, 13895028), (6, 11579190), (7, 9925020), (9, 7719460), (10, 6947514), (12, 5789595), (14, 4962510), (15, 4631676), (18, 3859730), (20, 3473757), (21, 3308340), (28, 2481255), (30, 2315838), (35, 1985004), (36, 1929865), (42, 1654170), (45, 1543892), (49, 1417860), (60, 1157919), (63, 1102780), (70, 992502), (84, 827085), (90, 771946), (98, 708930), (105, 661668), (126, 551390), (140, 496251), (147, 472620), (180, 385973), (196, 354465), (210, 330834), (245, 283572), (252, 275695), (294, 236310), (315, 220556), (420, 165417), (441, 157540), (490, 141786), (588, 118155), (630, 110278), (735, 94524), (882, 78770), (980, 70893), (1260, 55139), (1470, 47262), (1764, 39385), (2205, 31508), (2940, 23631), (4410, 15754), (7877, 8820)]