157428300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 487468800

約数和(自身を除く): 330040500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 355, 380, 389, 426, 475, 570, 710, 778, 852, 950, 1065, 1140, 1167, 1349, 1420, 1425, 1556, 1775, 1900, 1945, 2130, 2334, 2698, 2850, 3550, 3890, 4047, 4260, 4668, 5325, 5396, 5700, 5835, 6745, 7100, 7391, 7780, 8094, 9725, 10650, 11670, 13490, 14782, 16188, 19450, 20235, 21300, 22173, 23340, 26980, 27619, 29175, 29564, 33725, 36955, 38900, 40470, 44346, 55238, 58350, 67450, 73910, 80940, 82857, 88692, 101175, 110476, 110865, 116700, 134900, 138095, 147820, 165714, 184775, 202350, 221730, 276190, 331428, 369550, 404700, 414285, 443460, 524761, 552380, 554325, 690475, 739100, 828570, 1049522, 1108650, 1380950, 1574283, 1657140, 2071425, 2099044, 2217300, 2623805, 2761900, 3148566, 4142850, 5247610, 6297132, 7871415, 8285700, 10495220, 13119025, 15742830, 26238050, 31485660, 39357075, 52476100, 78714150, 157428300]

約数ペア:

[(1, 157428300), (2, 78714150), (3, 52476100), (4, 39357075), (5, 31485660), (6, 26238050), (10, 15742830), (12, 13119025), (15, 10495220), (19, 8285700), (20, 7871415), (25, 6297132), (30, 5247610), (38, 4142850), (50, 3148566), (57, 2761900), (60, 2623805), (71, 2217300), (75, 2099044), (76, 2071425), (95, 1657140), (100, 1574283), (114, 1380950), (142, 1108650), (150, 1049522), (190, 828570), (213, 739100), (228, 690475), (284, 554325), (285, 552380), (300, 524761), (355, 443460), (380, 414285), (389, 404700), (426, 369550), (475, 331428), (570, 276190), (710, 221730), (778, 202350), (852, 184775), (950, 165714), (1065, 147820), (1140, 138095), (1167, 134900), (1349, 116700), (1420, 110865), (1425, 110476), (1556, 101175), (1775, 88692), (1900, 82857), (1945, 80940), (2130, 73910), (2334, 67450), (2698, 58350), (2850, 55238), (3550, 44346), (3890, 40470), (4047, 38900), (4260, 36955), (4668, 33725), (5325, 29564), (5396, 29175), (5700, 27619), (5835, 26980), (6745, 23340), (7100, 22173), (7391, 21300), (7780, 20235), (8094, 19450), (9725, 16188), (10650, 14782), (11670, 13490)]