339727900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 761201280

約数和(自身を除く): 421473380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 236, 284, 295, 355, 590, 710, 811, 1180, 1420, 1475, 1622, 1775, 2950, 3244, 3550, 4055, 4189, 5900, 7100, 8110, 8378, 16220, 16756, 20275, 20945, 40550, 41890, 47849, 57581, 81100, 83780, 95698, 104725, 115162, 191396, 209450, 230324, 239245, 287905, 418900, 478490, 575810, 956980, 1151620, 1196225, 1439525, 2392450, 2879050, 3397279, 4784900, 5758100, 6794558, 13589116, 16986395, 33972790, 67945580, 84931975, 169863950, 339727900]

約数ペア:

[(1, 339727900), (2, 169863950), (4, 84931975), (5, 67945580), (10, 33972790), (20, 16986395), (25, 13589116), (50, 6794558), (59, 5758100), (71, 4784900), (100, 3397279), (118, 2879050), (142, 2392450), (236, 1439525), (284, 1196225), (295, 1151620), (355, 956980), (590, 575810), (710, 478490), (811, 418900), (1180, 287905), (1420, 239245), (1475, 230324), (1622, 209450), (1775, 191396), (2950, 115162), (3244, 104725), (3550, 95698), (4055, 83780), (4189, 81100), (5900, 57581), (7100, 47849), (8110, 41890), (8378, 40550), (16220, 20945), (16756, 20275)]