194758020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5227}}^1$

素因数の和:5271

約数の個数: 120

約数和(自身を含む): 637648704

約数和(自身を除く): 442890684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5227, 6210, 7452, 9315, 10454, 12420, 15681, 18630, 20908, 26135, 31362, 37260, 47043, 52270, 62724, 78405, 94086, 104540, 120221, 141129, 156810, 188172, 235215, 240442, 282258, 313620, 360663, 423387, 470430, 480884, 564516, 601105, 705645, 721326, 846774, 940860, 1081989, 1202210, 1411290, 1442652, 1693548, 1803315, 2116935, 2163978, 2404420, 2822580, 3245967, 3606630, 4233870, 4327956, 5409945, 6491934, 7213260, 8467740, 9737901, 10819890, 12983868, 16229835, 19475802, 21639780, 32459670, 38951604, 48689505, 64919340, 97379010, 194758020]

約数ペア:

[(1, 194758020), (2, 97379010), (3, 64919340), (4, 48689505), (5, 38951604), (6, 32459670), (9, 21639780), (10, 19475802), (12, 16229835), (15, 12983868), (18, 10819890), (20, 9737901), (23, 8467740), (27, 7213260), (30, 6491934), (36, 5409945), (45, 4327956), (46, 4233870), (54, 3606630), (60, 3245967), (69, 2822580), (81, 2404420), (90, 2163978), (92, 2116935), (108, 1803315), (115, 1693548), (135, 1442652), (138, 1411290), (162, 1202210), (180, 1081989), (207, 940860), (230, 846774), (270, 721326), (276, 705645), (324, 601105), (345, 564516), (405, 480884), (414, 470430), (460, 423387), (540, 360663), (621, 313620), (690, 282258), (810, 240442), (828, 235215), (1035, 188172), (1242, 156810), (1380, 141129), (1620, 120221), (1863, 104540), (2070, 94086), (2484, 78405), (3105, 62724), (3726, 52270), (4140, 47043), (5227, 37260), (6210, 31362), (7452, 26135), (9315, 20908), (10454, 18630), (12420, 15681)]