72272100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 227985408

約数和(自身を除く): 155713308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 383, 425, 444, 510, 555, 629, 740, 766, 850, 925, 1020, 1110, 1149, 1258, 1275, 1532, 1700, 1850, 1887, 1915, 2220, 2298, 2516, 2550, 2775, 3145, 3700, 3774, 3830, 4596, 5100, 5550, 5745, 6290, 6511, 7548, 7660, 9435, 9575, 11100, 11490, 12580, 13022, 14171, 15725, 18870, 19150, 19533, 22980, 26044, 28342, 28725, 31450, 32555, 37740, 38300, 39066, 42513, 47175, 56684, 57450, 62900, 65110, 70855, 78132, 85026, 94350, 97665, 114900, 130220, 141710, 162775, 170052, 188700, 195330, 212565, 240907, 283420, 325550, 354275, 390660, 425130, 481814, 488325, 651100, 708550, 722721, 850260, 963628, 976650, 1062825, 1204535, 1417100, 1445442, 1953300, 2125650, 2409070, 2890884, 3613605, 4251300, 4818140, 6022675, 7227210, 12045350, 14454420, 18068025, 24090700, 36136050, 72272100]

約数ペア:

[(1, 72272100), (2, 36136050), (3, 24090700), (4, 18068025), (5, 14454420), (6, 12045350), (10, 7227210), (12, 6022675), (15, 4818140), (17, 4251300), (20, 3613605), (25, 2890884), (30, 2409070), (34, 2125650), (37, 1953300), (50, 1445442), (51, 1417100), (60, 1204535), (68, 1062825), (74, 976650), (75, 963628), (85, 850260), (100, 722721), (102, 708550), (111, 651100), (148, 488325), (150, 481814), (170, 425130), (185, 390660), (204, 354275), (222, 325550), (255, 283420), (300, 240907), (340, 212565), (370, 195330), (383, 188700), (425, 170052), (444, 162775), (510, 141710), (555, 130220), (629, 114900), (740, 97665), (766, 94350), (850, 85026), (925, 78132), (1020, 70855), (1110, 65110), (1149, 62900), (1258, 57450), (1275, 56684), (1532, 47175), (1700, 42513), (1850, 39066), (1887, 38300), (1915, 37740), (2220, 32555), (2298, 31450), (2516, 28725), (2550, 28342), (2775, 26044), (3145, 22980), (3700, 19533), (3774, 19150), (3830, 18870), (4596, 15725), (5100, 14171), (5550, 13022), (5745, 12580), (6290, 11490), (6511, 11100), (7548, 9575), (7660, 9435)]