29475650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 61228224

約数和(自身を除く): 31752574

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 71, 95, 115, 142, 190, 230, 355, 361, 437, 475, 575, 710, 722, 874, 950, 1150, 1349, 1633, 1775, 1805, 2185, 2698, 3266, 3550, 3610, 4370, 6745, 8165, 8303, 9025, 10925, 13490, 16330, 16606, 18050, 21850, 25631, 31027, 33725, 40825, 41515, 51262, 62054, 67450, 81650, 83030, 128155, 155135, 207575, 256310, 310270, 415150, 589513, 640775, 775675, 1179026, 1281550, 1551350, 2947565, 5895130, 14737825, 29475650]

約数ペア:

[(1, 29475650), (2, 14737825), (5, 5895130), (10, 2947565), (19, 1551350), (23, 1281550), (25, 1179026), (38, 775675), (46, 640775), (50, 589513), (71, 415150), (95, 310270), (115, 256310), (142, 207575), (190, 155135), (230, 128155), (355, 83030), (361, 81650), (437, 67450), (475, 62054), (575, 51262), (710, 41515), (722, 40825), (874, 33725), (950, 31027), (1150, 25631), (1349, 21850), (1633, 18050), (1775, 16606), (1805, 16330), (2185, 13490), (2698, 10925), (3266, 9025), (3550, 8303), (3610, 8165), (4370, 6745)]