72090270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{5449}}^1$

素因数の和:5479

約数の個数: 96

約数和(自身を含む): 223668000

約数和(自身を除く): 151577730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 5449, 6615, 10898, 13230, 16347, 27245, 32694, 38143, 49041, 54490, 76286, 81735, 98082, 114429, 147123, 163470, 190715, 228858, 245205, 267001, 294246, 343287, 381430, 490410, 534002, 572145, 686574, 735615, 801003, 1029861, 1144290, 1335005, 1471230, 1602006, 1716435, 2059722, 2403009, 2670010, 3432870, 4005015, 4806018, 5149305, 7209027, 8010030, 10298610, 12015045, 14418054, 24030090, 36045135, 72090270]

約数ペア:

[(1, 72090270), (2, 36045135), (3, 24030090), (5, 14418054), (6, 12015045), (7, 10298610), (9, 8010030), (10, 7209027), (14, 5149305), (15, 4806018), (18, 4005015), (21, 3432870), (27, 2670010), (30, 2403009), (35, 2059722), (42, 1716435), (45, 1602006), (49, 1471230), (54, 1335005), (63, 1144290), (70, 1029861), (90, 801003), (98, 735615), (105, 686574), (126, 572145), (135, 534002), (147, 490410), (189, 381430), (210, 343287), (245, 294246), (270, 267001), (294, 245205), (315, 228858), (378, 190715), (441, 163470), (490, 147123), (630, 114429), (735, 98082), (882, 81735), (945, 76286), (1323, 54490), (1470, 49041), (1890, 38143), (2205, 32694), (2646, 27245), (4410, 16347), (5449, 13230), (6615, 10898)]