30785300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 56709100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 199, 221, 238, 260, 325, 340, 350, 364, 398, 425, 442, 455, 476, 595, 650, 700, 796, 850, 884, 910, 995, 1105, 1190, 1300, 1393, 1547, 1700, 1820, 1990, 2210, 2275, 2380, 2587, 2786, 2975, 3094, 3383, 3980, 4420, 4550, 4975, 5174, 5525, 5572, 5950, 6188, 6766, 6965, 7735, 9100, 9950, 10348, 11050, 11900, 12935, 13532, 13930, 15470, 16915, 18109, 19900, 22100, 23681, 25870, 27860, 30940, 33830, 34825, 36218, 38675, 43979, 47362, 51740, 64675, 67660, 69650, 72436, 77350, 84575, 87958, 90545, 94724, 118405, 129350, 139300, 154700, 169150, 175916, 181090, 219895, 236810, 258700, 307853, 338300, 362180, 439790, 452725, 473620, 592025, 615706, 879580, 905450, 1099475, 1184050, 1231412, 1539265, 1810900, 2198950, 2368100, 3078530, 4397900, 6157060, 7696325, 15392650, 30785300]

約数ペア:

[(1, 30785300), (2, 15392650), (4, 7696325), (5, 6157060), (7, 4397900), (10, 3078530), (13, 2368100), (14, 2198950), (17, 1810900), (20, 1539265), (25, 1231412), (26, 1184050), (28, 1099475), (34, 905450), (35, 879580), (50, 615706), (52, 592025), (65, 473620), (68, 452725), (70, 439790), (85, 362180), (91, 338300), (100, 307853), (119, 258700), (130, 236810), (140, 219895), (170, 181090), (175, 175916), (182, 169150), (199, 154700), (221, 139300), (238, 129350), (260, 118405), (325, 94724), (340, 90545), (350, 87958), (364, 84575), (398, 77350), (425, 72436), (442, 69650), (455, 67660), (476, 64675), (595, 51740), (650, 47362), (700, 43979), (796, 38675), (850, 36218), (884, 34825), (910, 33830), (995, 30940), (1105, 27860), (1190, 25870), (1300, 23681), (1393, 22100), (1547, 19900), (1700, 18109), (1820, 16915), (1990, 15470), (2210, 13930), (2275, 13532), (2380, 12935), (2587, 11900), (2786, 11050), (2975, 10348), (3094, 9950), (3383, 9100), (3980, 7735), (4420, 6965), (4550, 6766), (4975, 6188), (5174, 5950), (5525, 5572)]