28943250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 85363200

約数和(自身を除く): 56419950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 125, 149, 150, 175, 185, 210, 222, 250, 259, 298, 350, 370, 375, 447, 518, 525, 555, 745, 750, 777, 875, 894, 925, 1043, 1050, 1110, 1295, 1490, 1554, 1750, 1850, 2086, 2235, 2590, 2625, 2775, 3129, 3725, 3885, 4470, 4625, 5215, 5250, 5513, 5550, 6258, 6475, 7450, 7770, 9250, 10430, 11026, 11175, 12950, 13875, 15645, 16539, 18625, 19425, 22350, 26075, 27565, 27750, 31290, 32375, 33078, 37250, 38591, 38850, 52150, 55130, 55875, 64750, 77182, 78225, 82695, 97125, 111750, 115773, 130375, 137825, 156450, 165390, 192955, 194250, 231546, 260750, 275650, 385910, 391125, 413475, 578865, 689125, 782250, 826950, 964775, 1157730, 1378250, 1929550, 2067375, 2894325, 4134750, 4823875, 5788650, 9647750, 14471625, 28943250]

約数ペア:

[(1, 28943250), (2, 14471625), (3, 9647750), (5, 5788650), (6, 4823875), (7, 4134750), (10, 2894325), (14, 2067375), (15, 1929550), (21, 1378250), (25, 1157730), (30, 964775), (35, 826950), (37, 782250), (42, 689125), (50, 578865), (70, 413475), (74, 391125), (75, 385910), (105, 275650), (111, 260750), (125, 231546), (149, 194250), (150, 192955), (175, 165390), (185, 156450), (210, 137825), (222, 130375), (250, 115773), (259, 111750), (298, 97125), (350, 82695), (370, 78225), (375, 77182), (447, 64750), (518, 55875), (525, 55130), (555, 52150), (745, 38850), (750, 38591), (777, 37250), (875, 33078), (894, 32375), (925, 31290), (1043, 27750), (1050, 27565), (1110, 26075), (1295, 22350), (1490, 19425), (1554, 18625), (1750, 16539), (1850, 15645), (2086, 13875), (2235, 12950), (2590, 11175), (2625, 11026), (2775, 10430), (3129, 9250), (3725, 7770), (3885, 7450), (4470, 6475), (4625, 6258), (5215, 5550), (5250, 5513)]