34345540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 78345792

約数和(自身を除く): 44000252

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 71, 76, 95, 134, 142, 190, 268, 284, 335, 355, 361, 380, 670, 710, 722, 1273, 1340, 1349, 1420, 1444, 1805, 2546, 2698, 3610, 4757, 5092, 5396, 6365, 6745, 7220, 9514, 12730, 13490, 19028, 23785, 24187, 25460, 25631, 26980, 47570, 48374, 51262, 90383, 95140, 96748, 102524, 120935, 128155, 180766, 241870, 256310, 361532, 451915, 483740, 512620, 903830, 1717277, 1807660, 3434554, 6869108, 8586385, 17172770, 34345540]

約数ペア:

[(1, 34345540), (2, 17172770), (4, 8586385), (5, 6869108), (10, 3434554), (19, 1807660), (20, 1717277), (38, 903830), (67, 512620), (71, 483740), (76, 451915), (95, 361532), (134, 256310), (142, 241870), (190, 180766), (268, 128155), (284, 120935), (335, 102524), (355, 96748), (361, 95140), (380, 90383), (670, 51262), (710, 48374), (722, 47570), (1273, 26980), (1340, 25631), (1349, 25460), (1420, 24187), (1444, 23785), (1805, 19028), (2546, 13490), (2698, 12730), (3610, 9514), (4757, 7220), (5092, 6745), (5396, 6365)]