74151720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68659}}^1$

素因数の和:68679

約数の個数: 64

約数和(自身を含む): 247176000

約数和(自身を除く): 173024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68659, 137318, 205977, 274636, 343295, 411954, 549272, 617931, 686590, 823908, 1029885, 1235862, 1373180, 1647816, 1853793, 2059770, 2471724, 2746360, 3089655, 3707586, 4119540, 4943448, 6179310, 7415172, 8239080, 9268965, 12358620, 14830344, 18537930, 24717240, 37075860, 74151720]

約数ペア:

[(1, 74151720), (2, 37075860), (3, 24717240), (4, 18537930), (5, 14830344), (6, 12358620), (8, 9268965), (9, 8239080), (10, 7415172), (12, 6179310), (15, 4943448), (18, 4119540), (20, 3707586), (24, 3089655), (27, 2746360), (30, 2471724), (36, 2059770), (40, 1853793), (45, 1647816), (54, 1373180), (60, 1235862), (72, 1029885), (90, 823908), (108, 686590), (120, 617931), (135, 549272), (180, 411954), (216, 343295), (270, 274636), (360, 205977), (540, 137318), (1080, 68659)]