39899250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 115914240

約数和(自身を除く): 76014990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 125, 135, 138, 150, 207, 225, 230, 250, 257, 270, 345, 375, 414, 450, 514, 575, 621, 675, 690, 750, 771, 1035, 1125, 1150, 1242, 1285, 1350, 1542, 1725, 2070, 2250, 2313, 2570, 2875, 3105, 3375, 3450, 3855, 4626, 5175, 5750, 5911, 6210, 6425, 6750, 6939, 7710, 8625, 10350, 11565, 11822, 12850, 13878, 15525, 17250, 17733, 19275, 23130, 25875, 29555, 31050, 32125, 34695, 35466, 38550, 51750, 53199, 57825, 59110, 64250, 69390, 77625, 88665, 96375, 106398, 115650, 147775, 155250, 159597, 173475, 177330, 192750, 265995, 289125, 295550, 319194, 346950, 443325, 531990, 578250, 738875, 797985, 867375, 886650, 1329975, 1477750, 1595970, 1734750, 2216625, 2659950, 3989925, 4433250, 6649875, 7979850, 13299750, 19949625, 39899250]

約数ペア:

[(1, 39899250), (2, 19949625), (3, 13299750), (5, 7979850), (6, 6649875), (9, 4433250), (10, 3989925), (15, 2659950), (18, 2216625), (23, 1734750), (25, 1595970), (27, 1477750), (30, 1329975), (45, 886650), (46, 867375), (50, 797985), (54, 738875), (69, 578250), (75, 531990), (90, 443325), (115, 346950), (125, 319194), (135, 295550), (138, 289125), (150, 265995), (207, 192750), (225, 177330), (230, 173475), (250, 159597), (257, 155250), (270, 147775), (345, 115650), (375, 106398), (414, 96375), (450, 88665), (514, 77625), (575, 69390), (621, 64250), (675, 59110), (690, 57825), (750, 53199), (771, 51750), (1035, 38550), (1125, 35466), (1150, 34695), (1242, 32125), (1285, 31050), (1350, 29555), (1542, 25875), (1725, 23130), (2070, 19275), (2250, 17733), (2313, 17250), (2570, 15525), (2875, 13878), (3105, 12850), (3375, 11822), (3450, 11565), (3855, 10350), (4626, 8625), (5175, 7710), (5750, 6939), (5911, 6750), (6210, 6425)]