91641060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 320052096

約数和(自身を除く): 228411036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 283, 315, 420, 514, 566, 630, 771, 849, 1028, 1132, 1260, 1285, 1415, 1542, 1698, 1799, 1981, 2313, 2547, 2570, 2830, 3084, 3396, 3598, 3855, 3962, 4245, 4626, 5094, 5140, 5397, 5660, 5943, 7196, 7710, 7924, 8490, 8995, 9252, 9905, 10188, 10794, 11565, 11886, 12735, 15420, 16191, 16980, 17829, 17990, 19810, 21588, 23130, 23772, 25470, 26985, 29715, 32382, 35658, 35980, 39620, 46260, 50940, 53970, 59430, 64764, 71316, 72731, 80955, 89145, 107940, 118860, 145462, 161910, 178290, 218193, 290924, 323820, 356580, 363655, 436386, 509117, 654579, 727310, 872772, 1018234, 1090965, 1309158, 1454620, 1527351, 2036468, 2181930, 2545585, 2618316, 3054702, 3272895, 4363860, 4582053, 5091170, 6109404, 6545790, 7636755, 9164106, 10182340, 13091580, 15273510, 18328212, 22910265, 30547020, 45820530, 91641060]

約数ペア:

[(1, 91641060), (2, 45820530), (3, 30547020), (4, 22910265), (5, 18328212), (6, 15273510), (7, 13091580), (9, 10182340), (10, 9164106), (12, 7636755), (14, 6545790), (15, 6109404), (18, 5091170), (20, 4582053), (21, 4363860), (28, 3272895), (30, 3054702), (35, 2618316), (36, 2545585), (42, 2181930), (45, 2036468), (60, 1527351), (63, 1454620), (70, 1309158), (84, 1090965), (90, 1018234), (105, 872772), (126, 727310), (140, 654579), (180, 509117), (210, 436386), (252, 363655), (257, 356580), (283, 323820), (315, 290924), (420, 218193), (514, 178290), (566, 161910), (630, 145462), (771, 118860), (849, 107940), (1028, 89145), (1132, 80955), (1260, 72731), (1285, 71316), (1415, 64764), (1542, 59430), (1698, 53970), (1799, 50940), (1981, 46260), (2313, 39620), (2547, 35980), (2570, 35658), (2830, 32382), (3084, 29715), (3396, 26985), (3598, 25470), (3855, 23772), (3962, 23130), (4245, 21588), (4626, 19810), (5094, 17990), (5140, 17829), (5397, 16980), (5660, 16191), (5943, 15420), (7196, 12735), (7710, 11886), (7924, 11565), (8490, 10794), (8995, 10188), (9252, 9905)]