318857700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 1088472000

約数和(自身を除く): 769614300

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, 109, 140, 147, 150, 175, 196, 199, 210, 218, 245, 294, 300, 327, 350, 398, 420, 436, 490, 525, 545, 588, 597, 654, 700, 735, 763, 796, 980, 995, 1050, 1090, 1194, 1225, 1308, 1393, 1470, 1526, 1635, 1990, 2100, 2180, 2289, 2388, 2450, 2725, 2786, 2940, 2985, 3052, 3270, 3675, 3815, 3980, 4179, 4578, 4900, 4975, 5341, 5450, 5572, 5970, 6540, 6965, 7350, 7630, 8175, 8358, 9156, 9751, 9950, 10682, 10900, 11445, 11940, 13930, 14700, 14925, 15260, 16023, 16350, 16716, 19075, 19502, 19900, 20895, 21364, 21691, 22890, 26705, 27860, 29253, 29850, 32046, 32700, 34825, 38150, 39004, 41790, 43382, 45780, 48755, 53410, 57225, 58506, 59700, 64092, 65073, 69650, 76300, 80115, 83580, 86764, 97510, 104475, 106820, 108455, 114450, 117012, 130146, 133525, 139300, 146265, 151837, 160230, 195020, 208950, 216910, 228900, 243775, 260292, 267050, 292530, 303674, 320460, 325365, 400575, 417900, 433820, 455511, 487550, 534100, 542275, 585060, 607348, 650730, 731325, 759185, 801150, 911022, 975100, 1062859, 1084550, 1301460, 1462650, 1518370, 1602300, 1626825, 1822044, 2125718, 2169100, 2277555, 2925300, 3036740, 3188577, 3253650, 3795925, 4251436, 4555110, 5314295, 6377154, 6507300, 7591850, 9110220, 10628590, 11387775, 12754308, 15183700, 15942885, 21257180, 22775550, 26571475, 31885770, 45551100, 53142950, 63771540, 79714425, 106285900, 159428850, 318857700]

約数ペア:

[(1, 318857700), (2, 159428850), (3, 106285900), (4, 79714425), (5, 63771540), (6, 53142950), (7, 45551100), (10, 31885770), (12, 26571475), (14, 22775550), (15, 21257180), (20, 15942885), (21, 15183700), (25, 12754308), (28, 11387775), (30, 10628590), (35, 9110220), (42, 7591850), (49, 6507300), (50, 6377154), (60, 5314295), (70, 4555110), (75, 4251436), (84, 3795925), (98, 3253650), (100, 3188577), (105, 3036740), (109, 2925300), (140, 2277555), (147, 2169100), (150, 2125718), (175, 1822044), (196, 1626825), (199, 1602300), (210, 1518370), (218, 1462650), (245, 1301460), (294, 1084550), (300, 1062859), (327, 975100), (350, 911022), (398, 801150), (420, 759185), (436, 731325), (490, 650730), (525, 607348), (545, 585060), (588, 542275), (597, 534100), (654, 487550), (700, 455511), (735, 433820), (763, 417900), (796, 400575), (980, 325365), (995, 320460), (1050, 303674), (1090, 292530), (1194, 267050), (1225, 260292), (1308, 243775), (1393, 228900), (1470, 216910), (1526, 208950), (1635, 195020), (1990, 160230), (2100, 151837), (2180, 146265), (2289, 139300), (2388, 133525), (2450, 130146), (2725, 117012), (2786, 114450), (2940, 108455), (2985, 106820), (3052, 104475), (3270, 97510), (3675, 86764), (3815, 83580), (3980, 80115), (4179, 76300), (4578, 69650), (4900, 65073), (4975, 64092), (5341, 59700), (5450, 58506), (5572, 57225), (5970, 53410), (6540, 48755), (6965, 45780), (7350, 43382), (7630, 41790), (8175, 39004), (8358, 38150), (9156, 34825), (9751, 32700), (9950, 32046), (10682, 29850), (10900, 29253), (11445, 27860), (11940, 26705), (13930, 22890), (14700, 21691), (14925, 21364), (15260, 20895), (16023, 19900), (16350, 19502), (16716, 19075)]