7540260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 26003712

約数和(自身を除く): 18463452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1381, 1820, 2730, 2762, 4143, 5460, 5524, 6905, 8286, 9667, 13810, 16572, 17953, 19334, 20715, 27620, 29001, 35906, 38668, 41430, 48335, 53859, 58002, 71812, 82860, 89765, 96670, 107718, 116004, 125671, 145005, 179530, 193340, 215436, 251342, 269295, 290010, 359060, 377013, 502684, 538590, 580020, 628355, 754026, 1077180, 1256710, 1508052, 1885065, 2513420, 3770130, 7540260]

約数ペア:

[(1, 7540260), (2, 3770130), (3, 2513420), (4, 1885065), (5, 1508052), (6, 1256710), (7, 1077180), (10, 754026), (12, 628355), (13, 580020), (14, 538590), (15, 502684), (20, 377013), (21, 359060), (26, 290010), (28, 269295), (30, 251342), (35, 215436), (39, 193340), (42, 179530), (52, 145005), (60, 125671), (65, 116004), (70, 107718), (78, 96670), (84, 89765), (91, 82860), (105, 71812), (130, 58002), (140, 53859), (156, 48335), (182, 41430), (195, 38668), (210, 35906), (260, 29001), (273, 27620), (364, 20715), (390, 19334), (420, 17953), (455, 16572), (546, 13810), (780, 9667), (910, 8286), (1092, 6905), (1365, 5524), (1381, 5460), (1820, 4143), (2730, 2762)]