81149250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 264176640

約数和(自身を除く): 183027390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 29, 30, 35, 39, 41, 42, 50, 58, 65, 70, 75, 78, 82, 87, 91, 105, 123, 125, 130, 145, 150, 174, 175, 182, 195, 203, 205, 210, 246, 250, 273, 287, 290, 325, 350, 375, 377, 390, 406, 410, 435, 455, 525, 533, 546, 574, 609, 615, 650, 725, 750, 754, 861, 870, 875, 910, 975, 1015, 1025, 1050, 1066, 1131, 1189, 1218, 1230, 1365, 1435, 1450, 1599, 1625, 1722, 1750, 1885, 1950, 2030, 2050, 2175, 2262, 2275, 2378, 2625, 2639, 2665, 2730, 2870, 3045, 3075, 3198, 3250, 3567, 3625, 3731, 3770, 4305, 4350, 4550, 4875, 5075, 5125, 5250, 5278, 5330, 5655, 5945, 6090, 6150, 6825, 7134, 7175, 7250, 7462, 7917, 7995, 8323, 8610, 9425, 9750, 10150, 10250, 10875, 11193, 11310, 11375, 11890, 13195, 13325, 13650, 14350, 15225, 15375, 15457, 15834, 15990, 16646, 17835, 18655, 18850, 21525, 21750, 22386, 22750, 24969, 25375, 26390, 26650, 28275, 29725, 30450, 30750, 30914, 34125, 35670, 35875, 37310, 39585, 39975, 41615, 43050, 46371, 47125, 49938, 50750, 55965, 56550, 59450, 65975, 66625, 68250, 71750, 76125, 77285, 79170, 79950, 83230, 89175, 92742, 93275, 94250, 107625, 108199, 111930, 124845, 131950, 133250, 141375, 148625, 152250, 154570, 178350, 186550, 197925, 199875, 208075, 215250, 216398, 231855, 249690, 279825, 282750, 297250, 324597, 329875, 386425, 395850, 399750, 416150, 445875, 463710, 466375, 540995, 559650, 624225, 649194, 659750, 772850, 891750, 932750, 989625, 1040375, 1081990, 1159275, 1248450, 1399125, 1622985, 1932125, 1979250, 2080750, 2318550, 2704975, 2798250, 3121125, 3245970, 3864250, 5409950, 5796375, 6242250, 8114925, 11592750, 13524875, 16229850, 27049750, 40574625, 81149250]

約数ペア:

[(1, 81149250), (2, 40574625), (3, 27049750), (5, 16229850), (6, 13524875), (7, 11592750), (10, 8114925), (13, 6242250), (14, 5796375), (15, 5409950), (21, 3864250), (25, 3245970), (26, 3121125), (29, 2798250), (30, 2704975), (35, 2318550), (39, 2080750), (41, 1979250), (42, 1932125), (50, 1622985), (58, 1399125), (65, 1248450), (70, 1159275), (75, 1081990), (78, 1040375), (82, 989625), (87, 932750), (91, 891750), (105, 772850), (123, 659750), (125, 649194), (130, 624225), (145, 559650), (150, 540995), (174, 466375), (175, 463710), (182, 445875), (195, 416150), (203, 399750), (205, 395850), (210, 386425), (246, 329875), (250, 324597), (273, 297250), (287, 282750), (290, 279825), (325, 249690), (350, 231855), (375, 216398), (377, 215250), (390, 208075), (406, 199875), (410, 197925), (435, 186550), (455, 178350), (525, 154570), (533, 152250), (546, 148625), (574, 141375), (609, 133250), (615, 131950), (650, 124845), (725, 111930), (750, 108199), (754, 107625), (861, 94250), (870, 93275), (875, 92742), (910, 89175), (975, 83230), (1015, 79950), (1025, 79170), (1050, 77285), (1066, 76125), (1131, 71750), (1189, 68250), (1218, 66625), (1230, 65975), (1365, 59450), (1435, 56550), (1450, 55965), (1599, 50750), (1625, 49938), (1722, 47125), (1750, 46371), (1885, 43050), (1950, 41615), (2030, 39975), (2050, 39585), (2175, 37310), (2262, 35875), (2275, 35670), (2378, 34125), (2625, 30914), (2639, 30750), (2665, 30450), (2730, 29725), (2870, 28275), (3045, 26650), (3075, 26390), (3198, 25375), (3250, 24969), (3567, 22750), (3625, 22386), (3731, 21750), (3770, 21525), (4305, 18850), (4350, 18655), (4550, 17835), (4875, 16646), (5075, 15990), (5125, 15834), (5250, 15457), (5278, 15375), (5330, 15225), (5655, 14350), (5945, 13650), (6090, 13325), (6150, 13195), (6825, 11890), (7134, 11375), (7175, 11310), (7250, 11193), (7462, 10875), (7917, 10250), (7995, 10150), (8323, 9750), (8610, 9425)]