161854980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4643}}^1$

素因数の和:4745

約数の個数: 96

約数和(自身を含む): 524289024

約数和(自身を除く): 362434044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4643, 4980, 5810, 6972, 8715, 9286, 11620, 13929, 17430, 18572, 23215, 27858, 32501, 34860, 46430, 55716, 65002, 69645, 92860, 97503, 130004, 139290, 162505, 195006, 278580, 325010, 385369, 390012, 487515, 650020, 770738, 975030, 1156107, 1541476, 1926845, 1950060, 2312214, 2697583, 3853690, 4624428, 5395166, 5780535, 7707380, 8092749, 10790332, 11561070, 13487915, 16185498, 23122140, 26975830, 32370996, 40463745, 53951660, 80927490, 161854980]

約数ペア:

[(1, 161854980), (2, 80927490), (3, 53951660), (4, 40463745), (5, 32370996), (6, 26975830), (7, 23122140), (10, 16185498), (12, 13487915), (14, 11561070), (15, 10790332), (20, 8092749), (21, 7707380), (28, 5780535), (30, 5395166), (35, 4624428), (42, 3853690), (60, 2697583), (70, 2312214), (83, 1950060), (84, 1926845), (105, 1541476), (140, 1156107), (166, 975030), (210, 770738), (249, 650020), (332, 487515), (415, 390012), (420, 385369), (498, 325010), (581, 278580), (830, 195006), (996, 162505), (1162, 139290), (1245, 130004), (1660, 97503), (1743, 92860), (2324, 69645), (2490, 65002), (2905, 55716), (3486, 46430), (4643, 34860), (4980, 32501), (5810, 27858), (6972, 23215), (8715, 18572), (9286, 17430), (11620, 13929)]