89998740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38489

約数の個数: 72

約数和(自身を含む): 294003528

約数和(自身を除く): 204004788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 38461, 76922, 115383, 153844, 192305, 230766, 346149, 384610, 461532, 499993, 576915, 692298, 769220, 999986, 1153830, 1384596, 1499979, 1730745, 1999972, 2307660, 2499965, 2999958, 3461490, 4499937, 4999930, 5999916, 6922980, 7499895, 8999874, 9999860, 14999790, 17999748, 22499685, 29999580, 44999370, 89998740]

約数ペア:

[(1, 89998740), (2, 44999370), (3, 29999580), (4, 22499685), (5, 17999748), (6, 14999790), (9, 9999860), (10, 8999874), (12, 7499895), (13, 6922980), (15, 5999916), (18, 4999930), (20, 4499937), (26, 3461490), (30, 2999958), (36, 2499965), (39, 2307660), (45, 1999972), (52, 1730745), (60, 1499979), (65, 1384596), (78, 1153830), (90, 999986), (117, 769220), (130, 692298), (156, 576915), (180, 499993), (195, 461532), (234, 384610), (260, 346149), (390, 230766), (468, 192305), (585, 153844), (780, 115383), (1170, 76922), (2340, 38461)]