157219740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 352263780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 191, 204, 255, 269, 306, 340, 382, 510, 538, 573, 612, 764, 765, 807, 955, 1020, 1076, 1146, 1345, 1530, 1614, 1719, 1910, 2292, 2421, 2690, 2865, 3060, 3228, 3247, 3438, 3820, 4035, 4573, 4842, 5380, 5730, 6494, 6876, 8070, 8595, 9146, 9684, 9741, 11460, 12105, 12988, 13719, 16140, 16235, 17190, 18292, 19482, 22865, 24210, 27438, 29223, 32470, 34380, 38964, 41157, 45730, 48420, 48705, 51379, 54876, 58446, 64940, 68595, 82314, 91460, 97410, 102758, 116892, 137190, 146115, 154137, 164628, 194820, 205516, 205785, 256895, 274380, 292230, 308274, 411570, 462411, 513790, 584460, 616548, 770685, 823140, 873443, 924822, 1027580, 1541370, 1746886, 1849644, 2312055, 2620329, 3082740, 3493772, 4367215, 4624110, 5240658, 7860987, 8734430, 9248220, 10481316, 13101645, 15721974, 17468860, 26203290, 31443948, 39304935, 52406580, 78609870, 157219740]

約数ペア:

[(1, 157219740), (2, 78609870), (3, 52406580), (4, 39304935), (5, 31443948), (6, 26203290), (9, 17468860), (10, 15721974), (12, 13101645), (15, 10481316), (17, 9248220), (18, 8734430), (20, 7860987), (30, 5240658), (34, 4624110), (36, 4367215), (45, 3493772), (51, 3082740), (60, 2620329), (68, 2312055), (85, 1849644), (90, 1746886), (102, 1541370), (153, 1027580), (170, 924822), (180, 873443), (191, 823140), (204, 770685), (255, 616548), (269, 584460), (306, 513790), (340, 462411), (382, 411570), (510, 308274), (538, 292230), (573, 274380), (612, 256895), (764, 205785), (765, 205516), (807, 194820), (955, 164628), (1020, 154137), (1076, 146115), (1146, 137190), (1345, 116892), (1530, 102758), (1614, 97410), (1719, 91460), (1910, 82314), (2292, 68595), (2421, 64940), (2690, 58446), (2865, 54876), (3060, 51379), (3228, 48705), (3247, 48420), (3438, 45730), (3820, 41157), (4035, 38964), (4573, 34380), (4842, 32470), (5380, 29223), (5730, 27438), (6494, 24210), (6876, 22865), (8070, 19482), (8595, 18292), (9146, 17190), (9684, 16235), (9741, 16140), (11460, 13719), (12105, 12988)]