72307800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 259814100

約数和(自身を除く): 187506300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 139, 150, 153, 170, 180, 200, 204, 225, 255, 278, 289, 300, 306, 340, 360, 408, 417, 425, 450, 510, 556, 578, 600, 612, 680, 695, 765, 834, 850, 867, 900, 1020, 1112, 1156, 1224, 1251, 1275, 1390, 1445, 1530, 1668, 1700, 1734, 1800, 2040, 2085, 2312, 2363, 2502, 2550, 2601, 2780, 2890, 3060, 3336, 3400, 3468, 3475, 3825, 4170, 4335, 4726, 5004, 5100, 5202, 5560, 5780, 6120, 6255, 6936, 6950, 7089, 7225, 7650, 8340, 8670, 9452, 10008, 10200, 10404, 10425, 11560, 11815, 12510, 13005, 13900, 14178, 14450, 15300, 16680, 17340, 18904, 20808, 20850, 21267, 21675, 23630, 25020, 26010, 27800, 28356, 28900, 30600, 31275, 34680, 35445, 40171, 41700, 42534, 43350, 47260, 50040, 52020, 56712, 57800, 59075, 62550, 65025, 70890, 80342, 83400, 85068, 86700, 94520, 104040, 106335, 118150, 120513, 125100, 130050, 141780, 160684, 170136, 173400, 177225, 200855, 212670, 236300, 241026, 250200, 260100, 283560, 321368, 354450, 361539, 401710, 425340, 472600, 482052, 520200, 531675, 602565, 708900, 723078, 803420, 850680, 964104, 1004275, 1063350, 1205130, 1417800, 1446156, 1606840, 1807695, 2008550, 2126700, 2410260, 2892312, 3012825, 3615390, 4017100, 4253400, 4820520, 6025650, 7230780, 8034200, 9038475, 12051300, 14461560, 18076950, 24102600, 36153900, 72307800]

約数ペア:

[(1, 72307800), (2, 36153900), (3, 24102600), (4, 18076950), (5, 14461560), (6, 12051300), (8, 9038475), (9, 8034200), (10, 7230780), (12, 6025650), (15, 4820520), (17, 4253400), (18, 4017100), (20, 3615390), (24, 3012825), (25, 2892312), (30, 2410260), (34, 2126700), (36, 2008550), (40, 1807695), (45, 1606840), (50, 1446156), (51, 1417800), (60, 1205130), (68, 1063350), (72, 1004275), (75, 964104), (85, 850680), (90, 803420), (100, 723078), (102, 708900), (120, 602565), (136, 531675), (139, 520200), (150, 482052), (153, 472600), (170, 425340), (180, 401710), (200, 361539), (204, 354450), (225, 321368), (255, 283560), (278, 260100), (289, 250200), (300, 241026), (306, 236300), (340, 212670), (360, 200855), (408, 177225), (417, 173400), (425, 170136), (450, 160684), (510, 141780), (556, 130050), (578, 125100), (600, 120513), (612, 118150), (680, 106335), (695, 104040), (765, 94520), (834, 86700), (850, 85068), (867, 83400), (900, 80342), (1020, 70890), (1112, 65025), (1156, 62550), (1224, 59075), (1251, 57800), (1275, 56712), (1390, 52020), (1445, 50040), (1530, 47260), (1668, 43350), (1700, 42534), (1734, 41700), (1800, 40171), (2040, 35445), (2085, 34680), (2312, 31275), (2363, 30600), (2502, 28900), (2550, 28356), (2601, 27800), (2780, 26010), (2890, 25020), (3060, 23630), (3336, 21675), (3400, 21267), (3468, 20850), (3475, 20808), (3825, 18904), (4170, 17340), (4335, 16680), (4726, 15300), (5004, 14450), (5100, 14178), (5202, 13900), (5560, 13005), (5780, 12510), (6120, 11815), (6255, 11560), (6936, 10425), (6950, 10404), (7089, 10200), (7225, 10008), (7650, 9452), (8340, 8670)]