3129000

素因数分解:

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

素因数の和:180

約数の個数: 128

約数和(自身を含む): 11232000

約数和(自身を除く): 8103000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 149, 150, 168, 175, 200, 210, 250, 280, 298, 300, 350, 375, 420, 447, 500, 525, 596, 600, 700, 745, 750, 840, 875, 894, 1000, 1043, 1050, 1192, 1400, 1490, 1500, 1750, 1788, 2086, 2100, 2235, 2625, 2980, 3000, 3129, 3500, 3576, 3725, 4172, 4200, 4470, 5215, 5250, 5960, 6258, 7000, 7450, 8344, 8940, 10430, 10500, 11175, 12516, 14900, 15645, 17880, 18625, 20860, 21000, 22350, 25032, 26075, 29800, 31290, 37250, 41720, 44700, 52150, 55875, 62580, 74500, 78225, 89400, 104300, 111750, 125160, 130375, 149000, 156450, 208600, 223500, 260750, 312900, 391125, 447000, 521500, 625800, 782250, 1043000, 1564500, 3129000]

約数ペア:

[(1, 3129000), (2, 1564500), (3, 1043000), (4, 782250), (5, 625800), (6, 521500), (7, 447000), (8, 391125), (10, 312900), (12, 260750), (14, 223500), (15, 208600), (20, 156450), (21, 149000), (24, 130375), (25, 125160), (28, 111750), (30, 104300), (35, 89400), (40, 78225), (42, 74500), (50, 62580), (56, 55875), (60, 52150), (70, 44700), (75, 41720), (84, 37250), (100, 31290), (105, 29800), (120, 26075), (125, 25032), (140, 22350), (149, 21000), (150, 20860), (168, 18625), (175, 17880), (200, 15645), (210, 14900), (250, 12516), (280, 11175), (298, 10500), (300, 10430), (350, 8940), (375, 8344), (420, 7450), (447, 7000), (500, 6258), (525, 5960), (596, 5250), (600, 5215), (700, 4470), (745, 4200), (750, 4172), (840, 3725), (875, 3576), (894, 3500), (1000, 3129), (1043, 3000), (1050, 2980), (1192, 2625), (1400, 2235), (1490, 2100), (1500, 2086), (1750, 1788)]