147729420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 322835220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 269, 270, 324, 339, 405, 452, 486, 538, 540, 565, 678, 807, 810, 972, 1017, 1076, 1130, 1215, 1345, 1356, 1614, 1620, 1695, 2034, 2260, 2421, 2430, 2690, 3051, 3228, 3390, 4035, 4068, 4842, 4860, 5085, 5380, 6102, 6780, 7263, 8070, 9153, 9684, 10170, 12105, 12204, 14526, 15255, 16140, 18306, 20340, 21789, 24210, 27459, 29052, 30397, 30510, 36315, 36612, 43578, 45765, 48420, 54918, 60794, 61020, 65367, 72630, 87156, 91191, 91530, 108945, 109836, 121588, 130734, 137295, 145260, 151985, 182382, 183060, 217890, 261468, 273573, 274590, 303970, 326835, 364764, 435780, 455955, 547146, 549180, 607940, 653670, 820719, 911910, 1094292, 1307340, 1367865, 1641438, 1823820, 2462157, 2735730, 3282876, 4103595, 4924314, 5471460, 7386471, 8207190, 9848628, 12310785, 14772942, 16414380, 24621570, 29545884, 36932355, 49243140, 73864710, 147729420]

約数ペア:

[(1, 147729420), (2, 73864710), (3, 49243140), (4, 36932355), (5, 29545884), (6, 24621570), (9, 16414380), (10, 14772942), (12, 12310785), (15, 9848628), (18, 8207190), (20, 7386471), (27, 5471460), (30, 4924314), (36, 4103595), (45, 3282876), (54, 2735730), (60, 2462157), (81, 1823820), (90, 1641438), (108, 1367865), (113, 1307340), (135, 1094292), (162, 911910), (180, 820719), (226, 653670), (243, 607940), (269, 549180), (270, 547146), (324, 455955), (339, 435780), (405, 364764), (452, 326835), (486, 303970), (538, 274590), (540, 273573), (565, 261468), (678, 217890), (807, 183060), (810, 182382), (972, 151985), (1017, 145260), (1076, 137295), (1130, 130734), (1215, 121588), (1345, 109836), (1356, 108945), (1614, 91530), (1620, 91191), (1695, 87156), (2034, 72630), (2260, 65367), (2421, 61020), (2430, 60794), (2690, 54918), (3051, 48420), (3228, 45765), (3390, 43578), (4035, 36612), (4068, 36315), (4842, 30510), (4860, 30397), (5085, 29052), (5380, 27459), (6102, 24210), (6780, 21789), (7263, 20340), (8070, 18306), (9153, 16140), (9684, 15255), (10170, 14526), (12105, 12204)]