15298710420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{140639}}^1$

素因数の和:140702

約数の個数: 144

約数和(自身を含む): 51177208320

約数和(自身を除く): 35878497900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 2220, 2590, 2940, 3108, 3626, 3885, 5180, 5439, 7252, 7770, 9065, 10878, 15540, 18130, 21756, 27195, 36260, 54390, 108780, 140639, 281278, 421917, 562556, 703195, 843834, 984473, 1406390, 1687668, 1968946, 2109585, 2812780, 2953419, 3937892, 4219170, 4922365, 5203643, 5906838, 6891311, 8438340, 9844730, 10407286, 11813676, 13782622, 14767095, 15610929, 19689460, 20673933, 20814572, 26018215, 27565244, 29534190, 31221858, 34456555, 36425501, 41347866, 52036430, 59068380, 62443716, 68913110, 72851002, 78054645, 82695732, 103369665, 104072860, 109276503, 137826220, 145702004, 156109290, 182127505, 206739330, 218553006, 254978507, 312218580, 364255010, 413478660, 437106012, 509957014, 546382515, 728510020, 764935521, 1019914028, 1092765030, 1274892535, 1529871042, 2185530060, 2549785070, 3059742084, 3824677605, 5099570140, 7649355210, 15298710420]

約数ペア:

[(1, 15298710420), (2, 7649355210), (3, 5099570140), (4, 3824677605), (5, 3059742084), (6, 2549785070), (7, 2185530060), (10, 1529871042), (12, 1274892535), (14, 1092765030), (15, 1019914028), (20, 764935521), (21, 728510020), (28, 546382515), (30, 509957014), (35, 437106012), (37, 413478660), (42, 364255010), (49, 312218580), (60, 254978507), (70, 218553006), (74, 206739330), (84, 182127505), (98, 156109290), (105, 145702004), (111, 137826220), (140, 109276503), (147, 104072860), (148, 103369665), (185, 82695732), (196, 78054645), (210, 72851002), (222, 68913110), (245, 62443716), (259, 59068380), (294, 52036430), (370, 41347866), (420, 36425501), (444, 34456555), (490, 31221858), (518, 29534190), (555, 27565244), (588, 26018215), (735, 20814572), (740, 20673933), (777, 19689460), (980, 15610929), (1036, 14767095), (1110, 13782622), (1295, 11813676), (1470, 10407286), (1554, 9844730), (1813, 8438340), (2220, 6891311), (2590, 5906838), (2940, 5203643), (3108, 4922365), (3626, 4219170), (3885, 3937892), (5180, 2953419), (5439, 2812780), (7252, 2109585), (7770, 1968946), (9065, 1687668), (10878, 1406390), (15540, 984473), (18130, 843834), (21756, 703195), (27195, 562556), (36260, 421917), (54390, 281278), (108780, 140639)]