2307900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 7817208

約数和(自身を除く): 5509308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 157, 175, 196, 210, 245, 294, 300, 314, 350, 420, 471, 490, 525, 588, 628, 700, 735, 785, 942, 980, 1050, 1099, 1225, 1470, 1570, 1884, 2100, 2198, 2355, 2450, 2940, 3140, 3297, 3675, 3925, 4396, 4710, 4900, 5495, 6594, 7350, 7693, 7850, 9420, 10990, 11775, 13188, 14700, 15386, 15700, 16485, 21980, 23079, 23550, 27475, 30772, 32970, 38465, 46158, 47100, 54950, 65940, 76930, 82425, 92316, 109900, 115395, 153860, 164850, 192325, 230790, 329700, 384650, 461580, 576975, 769300, 1153950, 2307900]

約数ペア:

[(1, 2307900), (2, 1153950), (3, 769300), (4, 576975), (5, 461580), (6, 384650), (7, 329700), (10, 230790), (12, 192325), (14, 164850), (15, 153860), (20, 115395), (21, 109900), (25, 92316), (28, 82425), (30, 76930), (35, 65940), (42, 54950), (49, 47100), (50, 46158), (60, 38465), (70, 32970), (75, 30772), (84, 27475), (98, 23550), (100, 23079), (105, 21980), (140, 16485), (147, 15700), (150, 15386), (157, 14700), (175, 13188), (196, 11775), (210, 10990), (245, 9420), (294, 7850), (300, 7693), (314, 7350), (350, 6594), (420, 5495), (471, 4900), (490, 4710), (525, 4396), (588, 3925), (628, 3675), (700, 3297), (735, 3140), (785, 2940), (942, 2450), (980, 2355), (1050, 2198), (1099, 2100), (1225, 1884), (1470, 1570)]