97826840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 234329760

約数和(自身を除く): 136502920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 491, 586, 680, 982, 1172, 1465, 1964, 2344, 2455, 2930, 3928, 4910, 4981, 5860, 8347, 9820, 9962, 11720, 16694, 19640, 19924, 24905, 33388, 39848, 41735, 49810, 66776, 83470, 99620, 143863, 166940, 199240, 287726, 333880, 575452, 719315, 1150904, 1438630, 2445671, 2877260, 4891342, 5754520, 9782684, 12228355, 19565368, 24456710, 48913420, 97826840]

約数ペア:

[(1, 97826840), (2, 48913420), (4, 24456710), (5, 19565368), (8, 12228355), (10, 9782684), (17, 5754520), (20, 4891342), (34, 2877260), (40, 2445671), (68, 1438630), (85, 1150904), (136, 719315), (170, 575452), (293, 333880), (340, 287726), (491, 199240), (586, 166940), (680, 143863), (982, 99620), (1172, 83470), (1465, 66776), (1964, 49810), (2344, 41735), (2455, 39848), (2930, 33388), (3928, 24905), (4910, 19924), (4981, 19640), (5860, 16694), (8347, 11720), (9820, 9962)]