74227140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31749

約数の個数: 72

約数和(自身を含む): 242482968

約数和(自身を除く): 168255828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31721, 63442, 95163, 126884, 158605, 190326, 285489, 317210, 380652, 412373, 475815, 570978, 634420, 824746, 951630, 1141956, 1237119, 1427445, 1649492, 1903260, 2061865, 2474238, 2854890, 3711357, 4123730, 4948476, 5709780, 6185595, 7422714, 8247460, 12371190, 14845428, 18556785, 24742380, 37113570, 74227140]

約数ペア:

[(1, 74227140), (2, 37113570), (3, 24742380), (4, 18556785), (5, 14845428), (6, 12371190), (9, 8247460), (10, 7422714), (12, 6185595), (13, 5709780), (15, 4948476), (18, 4123730), (20, 3711357), (26, 2854890), (30, 2474238), (36, 2061865), (39, 1903260), (45, 1649492), (52, 1427445), (60, 1237119), (65, 1141956), (78, 951630), (90, 824746), (117, 634420), (130, 570978), (156, 475815), (180, 412373), (195, 380652), (234, 317210), (260, 285489), (390, 190326), (468, 158605), (585, 126884), (780, 95163), (1170, 63442), (2340, 31721)]