51327900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 179144784

約数和(自身を除く): 127816884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 107, 117, 123, 130, 150, 156, 164, 180, 195, 205, 214, 225, 234, 246, 260, 300, 321, 325, 369, 390, 410, 428, 450, 468, 492, 533, 535, 585, 615, 642, 650, 738, 780, 820, 900, 963, 975, 1025, 1066, 1070, 1170, 1230, 1284, 1300, 1391, 1476, 1599, 1605, 1845, 1926, 1950, 2050, 2132, 2140, 2340, 2460, 2665, 2675, 2782, 2925, 3075, 3198, 3210, 3690, 3852, 3900, 4100, 4173, 4387, 4797, 4815, 5330, 5350, 5564, 5850, 6150, 6396, 6420, 6955, 7380, 7995, 8025, 8346, 8774, 9225, 9594, 9630, 10660, 10700, 11700, 12300, 12519, 13161, 13325, 13910, 15990, 16050, 16692, 17548, 18450, 19188, 19260, 20865, 21935, 23985, 24075, 25038, 26322, 26650, 27820, 31980, 32100, 34775, 36900, 39483, 39975, 41730, 43870, 47970, 48150, 50076, 52644, 53300, 57031, 62595, 65805, 69550, 78966, 79950, 83460, 87740, 95940, 96300, 104325, 109675, 114062, 119925, 125190, 131610, 139100, 157932, 159900, 171093, 197415, 208650, 219350, 228124, 239850, 250380, 263220, 285155, 312975, 329025, 342186, 394830, 417300, 438700, 479700, 513279, 570310, 625950, 658050, 684372, 789660, 855465, 987075, 1026558, 1140620, 1251900, 1316100, 1425775, 1710930, 1974150, 2053116, 2566395, 2851550, 3421860, 3948300, 4277325, 5132790, 5703100, 8554650, 10265580, 12831975, 17109300, 25663950, 51327900]

約数ペア:

[(1, 51327900), (2, 25663950), (3, 17109300), (4, 12831975), (5, 10265580), (6, 8554650), (9, 5703100), (10, 5132790), (12, 4277325), (13, 3948300), (15, 3421860), (18, 2851550), (20, 2566395), (25, 2053116), (26, 1974150), (30, 1710930), (36, 1425775), (39, 1316100), (41, 1251900), (45, 1140620), (50, 1026558), (52, 987075), (60, 855465), (65, 789660), (75, 684372), (78, 658050), (82, 625950), (90, 570310), (100, 513279), (107, 479700), (117, 438700), (123, 417300), (130, 394830), (150, 342186), (156, 329025), (164, 312975), (180, 285155), (195, 263220), (205, 250380), (214, 239850), (225, 228124), (234, 219350), (246, 208650), (260, 197415), (300, 171093), (321, 159900), (325, 157932), (369, 139100), (390, 131610), (410, 125190), (428, 119925), (450, 114062), (468, 109675), (492, 104325), (533, 96300), (535, 95940), (585, 87740), (615, 83460), (642, 79950), (650, 78966), (738, 69550), (780, 65805), (820, 62595), (900, 57031), (963, 53300), (975, 52644), (1025, 50076), (1066, 48150), (1070, 47970), (1170, 43870), (1230, 41730), (1284, 39975), (1300, 39483), (1391, 36900), (1476, 34775), (1599, 32100), (1605, 31980), (1845, 27820), (1926, 26650), (1950, 26322), (2050, 25038), (2132, 24075), (2140, 23985), (2340, 21935), (2460, 20865), (2665, 19260), (2675, 19188), (2782, 18450), (2925, 17548), (3075, 16692), (3198, 16050), (3210, 15990), (3690, 13910), (3852, 13325), (3900, 13161), (4100, 12519), (4173, 12300), (4387, 11700), (4797, 10700), (4815, 10660), (5330, 9630), (5350, 9594), (5564, 9225), (5850, 8774), (6150, 8346), (6396, 8025), (6420, 7995), (6955, 7380)]