291345810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73019}}^1$

素因数の和:73055

約数の個数: 64

約数和(自身を含む): 841190400

約数和(自身を除く): 549844590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 73019, 146038, 219057, 365095, 438114, 511133, 730190, 1022266, 1095285, 1387361, 1533399, 2190570, 2555665, 2774722, 3066798, 4162083, 5111330, 6936805, 7666995, 8324166, 9711527, 13873610, 15333990, 19423054, 20810415, 29134581, 41620830, 48557635, 58269162, 97115270, 145672905, 291345810]

約数ペア:

[(1, 291345810), (2, 145672905), (3, 97115270), (5, 58269162), (6, 48557635), (7, 41620830), (10, 29134581), (14, 20810415), (15, 19423054), (19, 15333990), (21, 13873610), (30, 9711527), (35, 8324166), (38, 7666995), (42, 6936805), (57, 5111330), (70, 4162083), (95, 3066798), (105, 2774722), (114, 2555665), (133, 2190570), (190, 1533399), (210, 1387361), (266, 1095285), (285, 1022266), (399, 730190), (570, 511133), (665, 438114), (798, 365095), (1330, 219057), (1995, 146038), (3990, 73019)]