128499150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 356990544

約数和(自身を除く): 228491394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 137, 150, 169, 185, 195, 222, 274, 325, 338, 370, 390, 411, 481, 507, 555, 650, 685, 822, 845, 925, 962, 975, 1014, 1110, 1370, 1443, 1690, 1781, 1850, 1950, 2055, 2405, 2535, 2775, 2886, 3425, 3562, 4110, 4225, 4810, 5069, 5070, 5343, 5550, 6253, 6850, 7215, 8450, 8905, 10138, 10275, 10686, 12025, 12506, 12675, 14430, 15207, 17810, 18759, 20550, 23153, 24050, 25345, 25350, 26715, 30414, 31265, 36075, 37518, 44525, 46306, 50690, 53430, 62530, 65897, 69459, 72150, 76035, 89050, 93795, 115765, 126725, 131794, 133575, 138918, 152070, 156325, 187590, 197691, 231530, 253450, 267150, 312650, 329485, 347295, 380175, 395382, 468975, 578825, 658970, 694590, 760350, 856661, 937950, 988455, 1157650, 1647425, 1713322, 1736475, 1976910, 2569983, 3294850, 3472950, 4283305, 4942275, 5139966, 8566610, 9884550, 12849915, 21416525, 25699830, 42833050, 64249575, 128499150]

約数ペア:

[(1, 128499150), (2, 64249575), (3, 42833050), (5, 25699830), (6, 21416525), (10, 12849915), (13, 9884550), (15, 8566610), (25, 5139966), (26, 4942275), (30, 4283305), (37, 3472950), (39, 3294850), (50, 2569983), (65, 1976910), (74, 1736475), (75, 1713322), (78, 1647425), (111, 1157650), (130, 988455), (137, 937950), (150, 856661), (169, 760350), (185, 694590), (195, 658970), (222, 578825), (274, 468975), (325, 395382), (338, 380175), (370, 347295), (390, 329485), (411, 312650), (481, 267150), (507, 253450), (555, 231530), (650, 197691), (685, 187590), (822, 156325), (845, 152070), (925, 138918), (962, 133575), (975, 131794), (1014, 126725), (1110, 115765), (1370, 93795), (1443, 89050), (1690, 76035), (1781, 72150), (1850, 69459), (1950, 65897), (2055, 62530), (2405, 53430), (2535, 50690), (2775, 46306), (2886, 44525), (3425, 37518), (3562, 36075), (4110, 31265), (4225, 30414), (4810, 26715), (5069, 25350), (5070, 25345), (5343, 24050), (5550, 23153), (6253, 20550), (6850, 18759), (7215, 17810), (8450, 15207), (8905, 14430), (10138, 12675), (10275, 12506), (10686, 12025)]