215367750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 647337600

約数和(自身を除く): 431969850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 125, 130, 150, 185, 195, 199, 222, 225, 234, 250, 325, 333, 370, 375, 390, 398, 450, 481, 555, 585, 597, 650, 666, 750, 925, 962, 975, 995, 1110, 1125, 1170, 1194, 1443, 1625, 1665, 1791, 1850, 1950, 1990, 2250, 2405, 2587, 2775, 2886, 2925, 2985, 3250, 3330, 3582, 4329, 4625, 4810, 4875, 4975, 5174, 5550, 5850, 5970, 7215, 7363, 7761, 8325, 8658, 8955, 9250, 9750, 9950, 12025, 12935, 13875, 14430, 14625, 14726, 14925, 15522, 16650, 17910, 21645, 22089, 23283, 24050, 24875, 25870, 27750, 29250, 29850, 36075, 36815, 38805, 41625, 43290, 44178, 44775, 46566, 49750, 60125, 64675, 66267, 72150, 73630, 74625, 77610, 83250, 89550, 95719, 108225, 110445, 116415, 120250, 129350, 132534, 149250, 180375, 184075, 191438, 194025, 216450, 220890, 223875, 232830, 287157, 323375, 331335, 360750, 368150, 388050, 447750, 478595, 541125, 552225, 574314, 582075, 646750, 662670, 861471, 920375, 957190, 970125, 1082250, 1104450, 1164150, 1435785, 1656675, 1722942, 1840750, 1940250, 2392975, 2761125, 2871570, 2910375, 3313350, 4307355, 4785950, 5522250, 5820750, 7178925, 8283375, 8614710, 11964875, 14357850, 16566750, 21536775, 23929750, 35894625, 43073550, 71789250, 107683875, 215367750]

約数ペア:

[(1, 215367750), (2, 107683875), (3, 71789250), (5, 43073550), (6, 35894625), (9, 23929750), (10, 21536775), (13, 16566750), (15, 14357850), (18, 11964875), (25, 8614710), (26, 8283375), (30, 7178925), (37, 5820750), (39, 5522250), (45, 4785950), (50, 4307355), (65, 3313350), (74, 2910375), (75, 2871570), (78, 2761125), (90, 2392975), (111, 1940250), (117, 1840750), (125, 1722942), (130, 1656675), (150, 1435785), (185, 1164150), (195, 1104450), (199, 1082250), (222, 970125), (225, 957190), (234, 920375), (250, 861471), (325, 662670), (333, 646750), (370, 582075), (375, 574314), (390, 552225), (398, 541125), (450, 478595), (481, 447750), (555, 388050), (585, 368150), (597, 360750), (650, 331335), (666, 323375), (750, 287157), (925, 232830), (962, 223875), (975, 220890), (995, 216450), (1110, 194025), (1125, 191438), (1170, 184075), (1194, 180375), (1443, 149250), (1625, 132534), (1665, 129350), (1791, 120250), (1850, 116415), (1950, 110445), (1990, 108225), (2250, 95719), (2405, 89550), (2587, 83250), (2775, 77610), (2886, 74625), (2925, 73630), (2985, 72150), (3250, 66267), (3330, 64675), (3582, 60125), (4329, 49750), (4625, 46566), (4810, 44775), (4875, 44178), (4975, 43290), (5174, 41625), (5550, 38805), (5850, 36815), (5970, 36075), (7215, 29850), (7363, 29250), (7761, 27750), (8325, 25870), (8658, 24875), (8955, 24050), (9250, 23283), (9750, 22089), (9950, 21645), (12025, 17910), (12935, 16650), (13875, 15522), (14430, 14925), (14625, 14726)]