420947982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5087

約数の個数: 128

約数和(自身を含む): 1219276800

約数和(自身を除く): 798328818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2457, 3094, 3213, 3978, 4641, 4914, 5039, 5967, 6426, 9282, 10078, 11934, 13923, 15117, 27846, 30234, 35273, 41769, 45351, 65507, 70546, 83538, 85663, 90702, 105819, 131014, 136053, 171326, 196521, 211638, 256989, 272106, 317457, 393042, 458549, 513978, 589563, 599641, 634914, 770967, 917098, 952371, 1113619, 1179126, 1199282, 1375647, 1541934, 1768689, 1798923, 1904742, 2227238, 2312901, 2751294, 3340857, 3537378, 3597846, 4126941, 4625802, 5396769, 6681714, 7795333, 8253882, 10022571, 10793538, 12380823, 15590666, 16190307, 20045142, 23385999, 24761646, 30067713, 32380614, 46771998, 60135426, 70157997, 140315994, 210473991, 420947982]

約数ペア:

[(1, 420947982), (2, 210473991), (3, 140315994), (6, 70157997), (7, 60135426), (9, 46771998), (13, 32380614), (14, 30067713), (17, 24761646), (18, 23385999), (21, 20045142), (26, 16190307), (27, 15590666), (34, 12380823), (39, 10793538), (42, 10022571), (51, 8253882), (54, 7795333), (63, 6681714), (78, 5396769), (91, 4625802), (102, 4126941), (117, 3597846), (119, 3537378), (126, 3340857), (153, 2751294), (182, 2312901), (189, 2227238), (221, 1904742), (234, 1798923), (238, 1768689), (273, 1541934), (306, 1375647), (351, 1199282), (357, 1179126), (378, 1113619), (442, 952371), (459, 917098), (546, 770967), (663, 634914), (702, 599641), (714, 589563), (819, 513978), (918, 458549), (1071, 393042), (1326, 317457), (1547, 272106), (1638, 256989), (1989, 211638), (2142, 196521), (2457, 171326), (3094, 136053), (3213, 131014), (3978, 105819), (4641, 90702), (4914, 85663), (5039, 83538), (5967, 70546), (6426, 65507), (9282, 45351), (10078, 41769), (11934, 35273), (13923, 30234), (15117, 27846)]