78609870

素因数分解:

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

素因数の和:490

約数の個数: 96

約数和(自身を含む): 218350080

約数和(自身を除く): 139740210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 191, 255, 269, 306, 382, 510, 538, 573, 765, 807, 955, 1146, 1345, 1530, 1614, 1719, 1910, 2421, 2690, 2865, 3247, 3438, 4035, 4573, 4842, 5730, 6494, 8070, 8595, 9146, 9741, 12105, 13719, 16235, 17190, 19482, 22865, 24210, 27438, 29223, 32470, 41157, 45730, 48705, 51379, 58446, 68595, 82314, 97410, 102758, 137190, 146115, 154137, 205785, 256895, 292230, 308274, 411570, 462411, 513790, 770685, 873443, 924822, 1541370, 1746886, 2312055, 2620329, 4367215, 4624110, 5240658, 7860987, 8734430, 13101645, 15721974, 26203290, 39304935, 78609870]

約数ペア:

[(1, 78609870), (2, 39304935), (3, 26203290), (5, 15721974), (6, 13101645), (9, 8734430), (10, 7860987), (15, 5240658), (17, 4624110), (18, 4367215), (30, 2620329), (34, 2312055), (45, 1746886), (51, 1541370), (85, 924822), (90, 873443), (102, 770685), (153, 513790), (170, 462411), (191, 411570), (255, 308274), (269, 292230), (306, 256895), (382, 205785), (510, 154137), (538, 146115), (573, 137190), (765, 102758), (807, 97410), (955, 82314), (1146, 68595), (1345, 58446), (1530, 51379), (1614, 48705), (1719, 45730), (1910, 41157), (2421, 32470), (2690, 29223), (2865, 27438), (3247, 24210), (3438, 22865), (4035, 19482), (4573, 17190), (4842, 16235), (5730, 13719), (6494, 12105), (8070, 9741), (8595, 9146)]