73205720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 191833920

約数和(自身を除く): 118628200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4933, 7420, 9866, 14840, 19732, 24665, 34531, 39464, 49330, 69062, 98660, 138124, 172655, 197320, 261449, 276248, 345310, 522898, 690620, 1045796, 1307245, 1381240, 1830143, 2091592, 2614490, 3660286, 5228980, 7320572, 9150715, 10457960, 14641144, 18301430, 36602860, 73205720]

約数ペア:

[(1, 73205720), (2, 36602860), (4, 18301430), (5, 14641144), (7, 10457960), (8, 9150715), (10, 7320572), (14, 5228980), (20, 3660286), (28, 2614490), (35, 2091592), (40, 1830143), (53, 1381240), (56, 1307245), (70, 1045796), (106, 690620), (140, 522898), (212, 345310), (265, 276248), (280, 261449), (371, 197320), (424, 172655), (530, 138124), (742, 98660), (1060, 69062), (1484, 49330), (1855, 39464), (2120, 34531), (2968, 24665), (3710, 19732), (4933, 14840), (7420, 9866)]