39968250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 119328768

約数和(自身を除く): 79360518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 125, 138, 150, 161, 175, 210, 230, 250, 322, 331, 345, 350, 375, 483, 525, 575, 662, 690, 750, 805, 875, 966, 993, 1050, 1150, 1610, 1655, 1725, 1750, 1986, 2317, 2415, 2625, 2875, 3310, 3450, 4025, 4634, 4830, 4965, 5250, 5750, 6951, 7613, 8050, 8275, 8625, 9930, 11585, 12075, 13902, 15226, 16550, 17250, 20125, 22839, 23170, 24150, 24825, 34755, 38065, 40250, 41375, 45678, 49650, 53291, 57925, 60375, 69510, 76130, 82750, 106582, 114195, 115850, 120750, 124125, 159873, 173775, 190325, 228390, 248250, 266455, 289625, 319746, 347550, 380650, 532910, 570975, 579250, 799365, 868875, 951625, 1141950, 1332275, 1598730, 1737750, 1903250, 2664550, 2854875, 3996825, 5709750, 6661375, 7993650, 13322750, 19984125, 39968250]

約数ペア:

[(1, 39968250), (2, 19984125), (3, 13322750), (5, 7993650), (6, 6661375), (7, 5709750), (10, 3996825), (14, 2854875), (15, 2664550), (21, 1903250), (23, 1737750), (25, 1598730), (30, 1332275), (35, 1141950), (42, 951625), (46, 868875), (50, 799365), (69, 579250), (70, 570975), (75, 532910), (105, 380650), (115, 347550), (125, 319746), (138, 289625), (150, 266455), (161, 248250), (175, 228390), (210, 190325), (230, 173775), (250, 159873), (322, 124125), (331, 120750), (345, 115850), (350, 114195), (375, 106582), (483, 82750), (525, 76130), (575, 69510), (662, 60375), (690, 57925), (750, 53291), (805, 49650), (875, 45678), (966, 41375), (993, 40250), (1050, 38065), (1150, 34755), (1610, 24825), (1655, 24150), (1725, 23170), (1750, 22839), (1986, 20125), (2317, 17250), (2415, 16550), (2625, 15226), (2875, 13902), (3310, 12075), (3450, 11585), (4025, 9930), (4634, 8625), (4830, 8275), (4965, 8050), (5250, 7613), (5750, 6951)]