79953900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 266857920

約数和(自身を除く): 186904020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 83, 95, 100, 114, 130, 150, 156, 166, 169, 190, 195, 228, 247, 249, 260, 285, 300, 325, 332, 338, 380, 390, 415, 475, 494, 498, 507, 570, 650, 676, 741, 780, 830, 845, 950, 975, 988, 996, 1014, 1079, 1140, 1235, 1245, 1300, 1425, 1482, 1577, 1660, 1690, 1900, 1950, 2028, 2075, 2158, 2470, 2490, 2535, 2850, 2964, 3154, 3211, 3237, 3380, 3705, 3900, 4150, 4225, 4316, 4731, 4940, 4980, 5070, 5395, 5700, 6175, 6225, 6308, 6422, 6474, 7410, 7885, 8300, 8450, 9462, 9633, 10140, 10790, 12350, 12450, 12675, 12844, 12948, 14027, 14820, 15770, 16055, 16185, 16900, 18525, 18924, 19266, 20501, 21580, 23655, 24700, 24900, 25350, 26975, 28054, 31540, 32110, 32370, 37050, 38532, 39425, 41002, 42081, 47310, 48165, 50700, 53950, 56108, 61503, 64220, 64740, 70135, 74100, 78850, 80275, 80925, 82004, 84162, 94620, 96330, 102505, 107900, 118275, 123006, 140270, 157700, 160550, 161850, 168324, 192660, 205010, 210405, 236550, 240825, 246012, 266513, 280540, 307515, 321100, 323700, 350675, 410020, 420810, 473100, 481650, 512525, 533026, 615030, 701350, 799539, 841620, 963300, 1025050, 1052025, 1066052, 1230060, 1332565, 1402700, 1537575, 1599078, 2050100, 2104050, 2665130, 3075150, 3198156, 3997695, 4208100, 5330260, 6150300, 6662825, 7995390, 13325650, 15990780, 19988475, 26651300, 39976950, 79953900]

約数ペア:

[(1, 79953900), (2, 39976950), (3, 26651300), (4, 19988475), (5, 15990780), (6, 13325650), (10, 7995390), (12, 6662825), (13, 6150300), (15, 5330260), (19, 4208100), (20, 3997695), (25, 3198156), (26, 3075150), (30, 2665130), (38, 2104050), (39, 2050100), (50, 1599078), (52, 1537575), (57, 1402700), (60, 1332565), (65, 1230060), (75, 1066052), (76, 1052025), (78, 1025050), (83, 963300), (95, 841620), (100, 799539), (114, 701350), (130, 615030), (150, 533026), (156, 512525), (166, 481650), (169, 473100), (190, 420810), (195, 410020), (228, 350675), (247, 323700), (249, 321100), (260, 307515), (285, 280540), (300, 266513), (325, 246012), (332, 240825), (338, 236550), (380, 210405), (390, 205010), (415, 192660), (475, 168324), (494, 161850), (498, 160550), (507, 157700), (570, 140270), (650, 123006), (676, 118275), (741, 107900), (780, 102505), (830, 96330), (845, 94620), (950, 84162), (975, 82004), (988, 80925), (996, 80275), (1014, 78850), (1079, 74100), (1140, 70135), (1235, 64740), (1245, 64220), (1300, 61503), (1425, 56108), (1482, 53950), (1577, 50700), (1660, 48165), (1690, 47310), (1900, 42081), (1950, 41002), (2028, 39425), (2075, 38532), (2158, 37050), (2470, 32370), (2490, 32110), (2535, 31540), (2850, 28054), (2964, 26975), (3154, 25350), (3211, 24900), (3237, 24700), (3380, 23655), (3705, 21580), (3900, 20501), (4150, 19266), (4225, 18924), (4316, 18525), (4731, 16900), (4940, 16185), (4980, 16055), (5070, 15770), (5395, 14820), (5700, 14027), (6175, 12948), (6225, 12844), (6308, 12675), (6422, 12450), (6474, 12350), (7410, 10790), (7885, 10140), (8300, 9633), (8450, 9462)]