31290000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 200

約数和(自身を含む): 116212800

約数和(自身を除く): 84922800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 149, 150, 168, 175, 200, 210, 240, 250, 280, 298, 300, 336, 350, 375, 400, 420, 447, 500, 525, 560, 596, 600, 625, 700, 745, 750, 840, 875, 894, 1000, 1043, 1050, 1192, 1200, 1250, 1400, 1490, 1500, 1680, 1750, 1788, 1875, 2000, 2086, 2100, 2235, 2384, 2500, 2625, 2800, 2980, 3000, 3129, 3500, 3576, 3725, 3750, 4172, 4200, 4375, 4470, 5000, 5215, 5250, 5960, 6000, 6258, 7000, 7152, 7450, 7500, 8344, 8400, 8750, 8940, 10000, 10430, 10500, 11175, 11920, 12516, 13125, 14000, 14900, 15000, 15645, 16688, 17500, 17880, 18625, 20860, 21000, 22350, 25032, 26075, 26250, 29800, 30000, 31290, 35000, 35760, 37250, 41720, 42000, 44700, 50064, 52150, 52500, 55875, 59600, 62580, 70000, 74500, 78225, 83440, 89400, 93125, 104300, 105000, 111750, 125160, 130375, 149000, 156450, 178800, 186250, 208600, 210000, 223500, 250320, 260750, 279375, 298000, 312900, 372500, 391125, 417200, 447000, 521500, 558750, 625800, 651875, 745000, 782250, 894000, 1043000, 1117500, 1251600, 1303750, 1490000, 1564500, 1955625, 2086000, 2235000, 2607500, 3129000, 3911250, 4470000, 5215000, 6258000, 7822500, 10430000, 15645000, 31290000]

約数ペア:

[(1, 31290000), (2, 15645000), (3, 10430000), (4, 7822500), (5, 6258000), (6, 5215000), (7, 4470000), (8, 3911250), (10, 3129000), (12, 2607500), (14, 2235000), (15, 2086000), (16, 1955625), (20, 1564500), (21, 1490000), (24, 1303750), (25, 1251600), (28, 1117500), (30, 1043000), (35, 894000), (40, 782250), (42, 745000), (48, 651875), (50, 625800), (56, 558750), (60, 521500), (70, 447000), (75, 417200), (80, 391125), (84, 372500), (100, 312900), (105, 298000), (112, 279375), (120, 260750), (125, 250320), (140, 223500), (149, 210000), (150, 208600), (168, 186250), (175, 178800), (200, 156450), (210, 149000), (240, 130375), (250, 125160), (280, 111750), (298, 105000), (300, 104300), (336, 93125), (350, 89400), (375, 83440), (400, 78225), (420, 74500), (447, 70000), (500, 62580), (525, 59600), (560, 55875), (596, 52500), (600, 52150), (625, 50064), (700, 44700), (745, 42000), (750, 41720), (840, 37250), (875, 35760), (894, 35000), (1000, 31290), (1043, 30000), (1050, 29800), (1192, 26250), (1200, 26075), (1250, 25032), (1400, 22350), (1490, 21000), (1500, 20860), (1680, 18625), (1750, 17880), (1788, 17500), (1875, 16688), (2000, 15645), (2086, 15000), (2100, 14900), (2235, 14000), (2384, 13125), (2500, 12516), (2625, 11920), (2800, 11175), (2980, 10500), (3000, 10430), (3129, 10000), (3500, 8940), (3576, 8750), (3725, 8400), (3750, 8344), (4172, 7500), (4200, 7450), (4375, 7152), (4470, 7000), (5000, 6258), (5215, 6000), (5250, 5960)]