68117700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 227763200

約数和(自身を除く): 159645500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 163, 175, 199, 210, 300, 326, 350, 398, 420, 489, 525, 597, 652, 700, 796, 815, 978, 995, 1050, 1141, 1194, 1393, 1630, 1956, 1990, 2100, 2282, 2388, 2445, 2786, 2985, 3260, 3423, 3980, 4075, 4179, 4564, 4890, 4975, 5572, 5705, 5970, 6846, 6965, 8150, 8358, 9780, 9950, 11410, 11940, 12225, 13692, 13930, 14925, 16300, 16716, 17115, 19900, 20895, 22820, 24450, 27860, 28525, 29850, 32437, 34230, 34825, 41790, 48900, 57050, 59700, 64874, 68460, 69650, 83580, 85575, 97311, 104475, 114100, 129748, 139300, 162185, 171150, 194622, 208950, 227059, 324370, 342300, 389244, 417900, 454118, 486555, 648740, 681177, 810925, 908236, 973110, 1135295, 1362354, 1621850, 1946220, 2270590, 2432775, 2724708, 3243700, 3405885, 4541180, 4865550, 5676475, 6811770, 9731100, 11352950, 13623540, 17029425, 22705900, 34058850, 68117700]

約数ペア:

[(1, 68117700), (2, 34058850), (3, 22705900), (4, 17029425), (5, 13623540), (6, 11352950), (7, 9731100), (10, 6811770), (12, 5676475), (14, 4865550), (15, 4541180), (20, 3405885), (21, 3243700), (25, 2724708), (28, 2432775), (30, 2270590), (35, 1946220), (42, 1621850), (50, 1362354), (60, 1135295), (70, 973110), (75, 908236), (84, 810925), (100, 681177), (105, 648740), (140, 486555), (150, 454118), (163, 417900), (175, 389244), (199, 342300), (210, 324370), (300, 227059), (326, 208950), (350, 194622), (398, 171150), (420, 162185), (489, 139300), (525, 129748), (597, 114100), (652, 104475), (700, 97311), (796, 85575), (815, 83580), (978, 69650), (995, 68460), (1050, 64874), (1141, 59700), (1194, 57050), (1393, 48900), (1630, 41790), (1956, 34825), (1990, 34230), (2100, 32437), (2282, 29850), (2388, 28525), (2445, 27860), (2786, 24450), (2985, 22820), (3260, 20895), (3423, 19900), (3980, 17115), (4075, 16716), (4179, 16300), (4564, 14925), (4890, 13930), (4975, 13692), (5572, 12225), (5705, 11940), (5970, 11410), (6846, 9950), (6965, 9780), (8150, 8358)]