145512780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 468249600

約数和(自身を除く): 322736820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1741, 1990, 2388, 2786, 2985, 3482, 3980, 4179, 5223, 5572, 5970, 6964, 6965, 8358, 8705, 10446, 11940, 12187, 13930, 16716, 17410, 20892, 20895, 24374, 26115, 27860, 34820, 36561, 41790, 48748, 52230, 60935, 73122, 83580, 104460, 121870, 146244, 182805, 243740, 346459, 365610, 692918, 731220, 1039377, 1385836, 1732295, 2078754, 2425213, 3464590, 4157508, 4850426, 5196885, 6929180, 7275639, 9700852, 10393770, 12126065, 14551278, 20787540, 24252130, 29102556, 36378195, 48504260, 72756390, 145512780]

約数ペア:

[(1, 145512780), (2, 72756390), (3, 48504260), (4, 36378195), (5, 29102556), (6, 24252130), (7, 20787540), (10, 14551278), (12, 12126065), (14, 10393770), (15, 9700852), (20, 7275639), (21, 6929180), (28, 5196885), (30, 4850426), (35, 4157508), (42, 3464590), (60, 2425213), (70, 2078754), (84, 1732295), (105, 1385836), (140, 1039377), (199, 731220), (210, 692918), (398, 365610), (420, 346459), (597, 243740), (796, 182805), (995, 146244), (1194, 121870), (1393, 104460), (1741, 83580), (1990, 73122), (2388, 60935), (2786, 52230), (2985, 48748), (3482, 41790), (3980, 36561), (4179, 34820), (5223, 27860), (5572, 26115), (5970, 24374), (6964, 20895), (6965, 20892), (8358, 17410), (8705, 16716), (10446, 13930), (11940, 12187)]