81827100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 276232320

約数和(自身を除く): 194405220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 59, 60, 67, 69, 75, 90, 92, 100, 115, 118, 134, 138, 150, 177, 180, 201, 207, 225, 230, 236, 268, 276, 295, 300, 335, 345, 354, 402, 414, 450, 460, 531, 575, 590, 603, 670, 690, 708, 804, 828, 885, 900, 1005, 1035, 1062, 1150, 1180, 1206, 1340, 1357, 1380, 1475, 1541, 1675, 1725, 1770, 2010, 2070, 2124, 2300, 2412, 2655, 2714, 2950, 3015, 3082, 3350, 3450, 3540, 3953, 4020, 4071, 4140, 4425, 4623, 5025, 5175, 5310, 5428, 5900, 6030, 6164, 6700, 6785, 6900, 7705, 7906, 8142, 8850, 9246, 10050, 10350, 10620, 11859, 12060, 12213, 13275, 13570, 13869, 15075, 15410, 15812, 16284, 17700, 18492, 19765, 20100, 20355, 20700, 23115, 23718, 24426, 26550, 27140, 27738, 30150, 30820, 33925, 35577, 38525, 39530, 40710, 46230, 47436, 48852, 53100, 55476, 59295, 60300, 61065, 67850, 69345, 71154, 77050, 79060, 81420, 90919, 92460, 98825, 101775, 115575, 118590, 122130, 135700, 138690, 142308, 154100, 177885, 181838, 197650, 203550, 231150, 237180, 244260, 272757, 277380, 296475, 305325, 346725, 355770, 363676, 395300, 407100, 454595, 462300, 545514, 592950, 610650, 693450, 711540, 818271, 889425, 909190, 1091028, 1185900, 1221300, 1363785, 1386900, 1636542, 1778850, 1818380, 2272975, 2727570, 3273084, 3557700, 4091355, 4545950, 5455140, 6818925, 8182710, 9091900, 13637850, 16365420, 20456775, 27275700, 40913550, 81827100]

約数ペア:

[(1, 81827100), (2, 40913550), (3, 27275700), (4, 20456775), (5, 16365420), (6, 13637850), (9, 9091900), (10, 8182710), (12, 6818925), (15, 5455140), (18, 4545950), (20, 4091355), (23, 3557700), (25, 3273084), (30, 2727570), (36, 2272975), (45, 1818380), (46, 1778850), (50, 1636542), (59, 1386900), (60, 1363785), (67, 1221300), (69, 1185900), (75, 1091028), (90, 909190), (92, 889425), (100, 818271), (115, 711540), (118, 693450), (134, 610650), (138, 592950), (150, 545514), (177, 462300), (180, 454595), (201, 407100), (207, 395300), (225, 363676), (230, 355770), (236, 346725), (268, 305325), (276, 296475), (295, 277380), (300, 272757), (335, 244260), (345, 237180), (354, 231150), (402, 203550), (414, 197650), (450, 181838), (460, 177885), (531, 154100), (575, 142308), (590, 138690), (603, 135700), (670, 122130), (690, 118590), (708, 115575), (804, 101775), (828, 98825), (885, 92460), (900, 90919), (1005, 81420), (1035, 79060), (1062, 77050), (1150, 71154), (1180, 69345), (1206, 67850), (1340, 61065), (1357, 60300), (1380, 59295), (1475, 55476), (1541, 53100), (1675, 48852), (1725, 47436), (1770, 46230), (2010, 40710), (2070, 39530), (2124, 38525), (2300, 35577), (2412, 33925), (2655, 30820), (2714, 30150), (2950, 27738), (3015, 27140), (3082, 26550), (3350, 24426), (3450, 23718), (3540, 23115), (3953, 20700), (4020, 20355), (4071, 20100), (4140, 19765), (4425, 18492), (4623, 17700), (5025, 16284), (5175, 15812), (5310, 15410), (5428, 15075), (5900, 13869), (6030, 13570), (6164, 13275), (6700, 12213), (6785, 12060), (6900, 11859), (7705, 10620), (7906, 10350), (8142, 10050), (8850, 9246)]