164902140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3756

約数の個数: 144

約数和(自身を含む): 567184800

約数和(自身を除く): 402282660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 3709, 4446, 4940, 7410, 7418, 8892, 11115, 11127, 14820, 14836, 18545, 22230, 22254, 33381, 37090, 44460, 44508, 48217, 55635, 66762, 70471, 74180, 96434, 111270, 133524, 140942, 144651, 166905, 192868, 211413, 222540, 241085, 281884, 289302, 333810, 352355, 422826, 433953, 482170, 578604, 634239, 667620, 704710, 723255, 845652, 867906, 916123, 964340, 1057065, 1268478, 1409420, 1446510, 1735812, 1832246, 2114130, 2169765, 2536956, 2748369, 2893020, 3171195, 3664492, 4228260, 4339530, 4580615, 5496738, 6342390, 8245107, 8679060, 9161230, 10993476, 12684780, 13741845, 16490214, 18322460, 27483690, 32980428, 41225535, 54967380, 82451070, 164902140]

約数ペア:

[(1, 164902140), (2, 82451070), (3, 54967380), (4, 41225535), (5, 32980428), (6, 27483690), (9, 18322460), (10, 16490214), (12, 13741845), (13, 12684780), (15, 10993476), (18, 9161230), (19, 8679060), (20, 8245107), (26, 6342390), (30, 5496738), (36, 4580615), (38, 4339530), (39, 4228260), (45, 3664492), (52, 3171195), (57, 2893020), (60, 2748369), (65, 2536956), (76, 2169765), (78, 2114130), (90, 1832246), (95, 1735812), (114, 1446510), (117, 1409420), (130, 1268478), (156, 1057065), (171, 964340), (180, 916123), (190, 867906), (195, 845652), (228, 723255), (234, 704710), (247, 667620), (260, 634239), (285, 578604), (342, 482170), (380, 433953), (390, 422826), (468, 352355), (494, 333810), (570, 289302), (585, 281884), (684, 241085), (741, 222540), (780, 211413), (855, 192868), (988, 166905), (1140, 144651), (1170, 140942), (1235, 133524), (1482, 111270), (1710, 96434), (2223, 74180), (2340, 70471), (2470, 66762), (2964, 55635), (3420, 48217), (3705, 44508), (3709, 44460), (4446, 37090), (4940, 33381), (7410, 22254), (7418, 22230), (8892, 18545), (11115, 14836), (11127, 14820)]