690453790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4453

約数の個数: 64

約数和(自身を含む): 1423287936

約数和(自身を除く): 732834146

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 2438, 2990, 3445, 4357, 6095, 6890, 8714, 12190, 15847, 21785, 31694, 43570, 56641, 79235, 100211, 113282, 158470, 200422, 230921, 283205, 461842, 501055, 566410, 1002110, 1154605, 1302743, 2309210, 2605486, 3001973, 5311183, 6003946, 6513715, 10622366, 13027430, 15009865, 26555915, 30019730, 53111830, 69045379, 138090758, 345226895, 690453790]

約数ペア:

[(1, 690453790), (2, 345226895), (5, 138090758), (10, 69045379), (13, 53111830), (23, 30019730), (26, 26555915), (46, 15009865), (53, 13027430), (65, 10622366), (106, 6513715), (115, 6003946), (130, 5311183), (230, 3001973), (265, 2605486), (299, 2309210), (530, 1302743), (598, 1154605), (689, 1002110), (1219, 566410), (1378, 501055), (1495, 461842), (2438, 283205), (2990, 230921), (3445, 200422), (4357, 158470), (6095, 113282), (6890, 100211), (8714, 79235), (12190, 56641), (15847, 43570), (21785, 31694)]