65209140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 217526400

約数和(自身を除く): 152317260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 829, 855, 874, 1035, 1140, 1311, 1380, 1658, 1710, 1748, 2070, 2185, 2487, 2622, 3316, 3420, 3933, 4140, 4145, 4370, 4974, 5244, 6555, 7461, 7866, 8290, 8740, 9948, 12435, 13110, 14922, 15732, 15751, 16580, 19067, 19665, 24870, 26220, 29844, 31502, 37305, 38134, 39330, 47253, 49740, 57201, 63004, 74610, 76268, 78660, 78755, 94506, 95335, 114402, 141759, 149220, 157510, 171603, 189012, 190670, 228804, 236265, 283518, 286005, 315020, 343206, 362273, 381340, 472530, 567036, 572010, 686412, 708795, 724546, 858015, 945060, 1086819, 1144020, 1417590, 1449092, 1716030, 1811365, 2173638, 2835180, 3260457, 3432060, 3622730, 4347276, 5434095, 6520914, 7245460, 10868190, 13041828, 16302285, 21736380, 32604570, 65209140]

約数ペア:

[(1, 65209140), (2, 32604570), (3, 21736380), (4, 16302285), (5, 13041828), (6, 10868190), (9, 7245460), (10, 6520914), (12, 5434095), (15, 4347276), (18, 3622730), (19, 3432060), (20, 3260457), (23, 2835180), (30, 2173638), (36, 1811365), (38, 1716030), (45, 1449092), (46, 1417590), (57, 1144020), (60, 1086819), (69, 945060), (76, 858015), (90, 724546), (92, 708795), (95, 686412), (114, 572010), (115, 567036), (138, 472530), (171, 381340), (180, 362273), (190, 343206), (207, 315020), (228, 286005), (230, 283518), (276, 236265), (285, 228804), (342, 190670), (345, 189012), (380, 171603), (414, 157510), (437, 149220), (460, 141759), (570, 114402), (684, 95335), (690, 94506), (828, 78755), (829, 78660), (855, 76268), (874, 74610), (1035, 63004), (1140, 57201), (1311, 49740), (1380, 47253), (1658, 39330), (1710, 38134), (1748, 37305), (2070, 31502), (2185, 29844), (2487, 26220), (2622, 24870), (3316, 19665), (3420, 19067), (3933, 16580), (4140, 15751), (4145, 15732), (4370, 14922), (4974, 13110), (5244, 12435), (6555, 9948), (7461, 8740), (7866, 8290)]