72483900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 148001988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 71, 75, 82, 83, 100, 123, 142, 150, 164, 166, 205, 213, 246, 249, 284, 300, 332, 355, 410, 415, 426, 492, 498, 615, 710, 820, 830, 852, 996, 1025, 1065, 1230, 1245, 1420, 1660, 1775, 2050, 2075, 2130, 2460, 2490, 2911, 3075, 3403, 3550, 4100, 4150, 4260, 4980, 5325, 5822, 5893, 6150, 6225, 6806, 7100, 8300, 8733, 10209, 10650, 11644, 11786, 12300, 12450, 13612, 14555, 17015, 17466, 17679, 20418, 21300, 23572, 24900, 29110, 29465, 34030, 34932, 35358, 40836, 43665, 51045, 58220, 58930, 68060, 70716, 72775, 85075, 87330, 88395, 102090, 117860, 145550, 147325, 170150, 174660, 176790, 204180, 218325, 241613, 255225, 291100, 294650, 340300, 353580, 436650, 441975, 483226, 510450, 589300, 724839, 873300, 883950, 966452, 1020900, 1208065, 1449678, 1767900, 2416130, 2899356, 3624195, 4832260, 6040325, 7248390, 12080650, 14496780, 18120975, 24161300, 36241950, 72483900]

約数ペア:

[(1, 72483900), (2, 36241950), (3, 24161300), (4, 18120975), (5, 14496780), (6, 12080650), (10, 7248390), (12, 6040325), (15, 4832260), (20, 3624195), (25, 2899356), (30, 2416130), (41, 1767900), (50, 1449678), (60, 1208065), (71, 1020900), (75, 966452), (82, 883950), (83, 873300), (100, 724839), (123, 589300), (142, 510450), (150, 483226), (164, 441975), (166, 436650), (205, 353580), (213, 340300), (246, 294650), (249, 291100), (284, 255225), (300, 241613), (332, 218325), (355, 204180), (410, 176790), (415, 174660), (426, 170150), (492, 147325), (498, 145550), (615, 117860), (710, 102090), (820, 88395), (830, 87330), (852, 85075), (996, 72775), (1025, 70716), (1065, 68060), (1230, 58930), (1245, 58220), (1420, 51045), (1660, 43665), (1775, 40836), (2050, 35358), (2075, 34932), (2130, 34030), (2460, 29465), (2490, 29110), (2911, 24900), (3075, 23572), (3403, 21300), (3550, 20418), (4100, 17679), (4150, 17466), (4260, 17015), (4980, 14555), (5325, 13612), (5822, 12450), (5893, 12300), (6150, 11786), (6225, 11644), (6806, 10650), (7100, 10209), (8300, 8733)]