72153900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 216

約数和(自身を含む): 278669664

約数和(自身を除く): 206515764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 881, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1762, 1820, 1950, 2100, 2275, 2340, 2643, 2730, 2925, 3150, 3276, 3524, 3900, 4095, 4405, 4550, 5286, 5460, 5850, 6167, 6300, 6825, 7929, 8190, 8810, 9100, 10572, 11453, 11700, 12334, 13215, 13650, 15858, 16380, 17620, 18501, 20475, 22025, 22906, 24668, 26430, 27300, 30835, 31716, 34359, 37002, 39645, 40950, 44050, 45812, 52860, 55503, 57265, 61670, 66075, 68718, 74004, 79290, 80171, 81900, 88100, 92505, 103077, 111006, 114530, 123340, 132150, 137436, 154175, 158580, 160342, 171795, 185010, 198225, 206154, 222012, 229060, 240513, 264300, 277515, 286325, 308350, 320684, 343590, 370020, 396450, 400855, 412308, 462525, 481026, 515385, 555030, 572650, 616700, 687180, 721539, 792900, 801710, 858975, 925050, 962052, 1030770, 1110060, 1145300, 1202565, 1387575, 1443078, 1603420, 1717950, 1850100, 2004275, 2061540, 2405130, 2576925, 2775150, 2886156, 3435900, 3607695, 4008550, 4810260, 5153850, 5550300, 6012825, 7215390, 8017100, 10307700, 12025650, 14430780, 18038475, 24051300, 36076950, 72153900]

約数ペア:

[(1, 72153900), (2, 36076950), (3, 24051300), (4, 18038475), (5, 14430780), (6, 12025650), (7, 10307700), (9, 8017100), (10, 7215390), (12, 6012825), (13, 5550300), (14, 5153850), (15, 4810260), (18, 4008550), (20, 3607695), (21, 3435900), (25, 2886156), (26, 2775150), (28, 2576925), (30, 2405130), (35, 2061540), (36, 2004275), (39, 1850100), (42, 1717950), (45, 1603420), (50, 1443078), (52, 1387575), (60, 1202565), (63, 1145300), (65, 1110060), (70, 1030770), (75, 962052), (78, 925050), (84, 858975), (90, 801710), (91, 792900), (100, 721539), (105, 687180), (117, 616700), (126, 572650), (130, 555030), (140, 515385), (150, 481026), (156, 462525), (175, 412308), (180, 400855), (182, 396450), (195, 370020), (210, 343590), (225, 320684), (234, 308350), (252, 286325), (260, 277515), (273, 264300), (300, 240513), (315, 229060), (325, 222012), (350, 206154), (364, 198225), (390, 185010), (420, 171795), (450, 160342), (455, 158580), (468, 154175), (525, 137436), (546, 132150), (585, 123340), (630, 114530), (650, 111006), (700, 103077), (780, 92505), (819, 88100), (881, 81900), (900, 80171), (910, 79290), (975, 74004), (1050, 68718), (1092, 66075), (1170, 61670), (1260, 57265), (1300, 55503), (1365, 52860), (1575, 45812), (1638, 44050), (1762, 40950), (1820, 39645), (1950, 37002), (2100, 34359), (2275, 31716), (2340, 30835), (2643, 27300), (2730, 26430), (2925, 24668), (3150, 22906), (3276, 22025), (3524, 20475), (3900, 18501), (4095, 17620), (4405, 16380), (4550, 15858), (5286, 13650), (5460, 13215), (5850, 12334), (6167, 11700), (6300, 11453), (6825, 10572), (7929, 9100), (8190, 8810)]