29830000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 100

約数和(自身を含む): 76506760

約数和(自身を除く): 46676760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 157, 190, 200, 250, 304, 314, 380, 400, 475, 500, 625, 628, 760, 785, 950, 1000, 1250, 1256, 1520, 1570, 1900, 2000, 2375, 2500, 2512, 2983, 3140, 3800, 3925, 4750, 5000, 5966, 6280, 7600, 7850, 9500, 10000, 11875, 11932, 12560, 14915, 15700, 19000, 19625, 23750, 23864, 29830, 31400, 38000, 39250, 47500, 47728, 59660, 62800, 74575, 78500, 95000, 98125, 119320, 149150, 157000, 190000, 196250, 238640, 298300, 314000, 372875, 392500, 596600, 745750, 785000, 1193200, 1491500, 1570000, 1864375, 2983000, 3728750, 5966000, 7457500, 14915000, 29830000]

約数ペア:

[(1, 29830000), (2, 14915000), (4, 7457500), (5, 5966000), (8, 3728750), (10, 2983000), (16, 1864375), (19, 1570000), (20, 1491500), (25, 1193200), (38, 785000), (40, 745750), (50, 596600), (76, 392500), (80, 372875), (95, 314000), (100, 298300), (125, 238640), (152, 196250), (157, 190000), (190, 157000), (200, 149150), (250, 119320), (304, 98125), (314, 95000), (380, 78500), (400, 74575), (475, 62800), (500, 59660), (625, 47728), (628, 47500), (760, 39250), (785, 38000), (950, 31400), (1000, 29830), (1250, 23864), (1256, 23750), (1520, 19625), (1570, 19000), (1900, 15700), (2000, 14915), (2375, 12560), (2500, 11932), (2512, 11875), (2983, 10000), (3140, 9500), (3800, 7850), (3925, 7600), (4750, 6280), (5000, 5966)]