87923640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 192

約数和(自身を含む): 323395200

約数和(自身を除く): 235471560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 787, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1574, 1596, 1862, 1960, 1995, 2280, 2361, 2660, 2793, 2940, 3148, 3192, 3724, 3935, 3990, 4655, 4722, 5320, 5509, 5586, 5880, 6296, 7448, 7870, 7980, 9310, 9444, 11018, 11172, 11805, 13965, 14953, 15740, 15960, 16527, 18620, 18888, 22036, 22344, 23610, 27545, 27930, 29906, 31480, 33054, 37240, 38563, 44072, 44859, 47220, 55090, 55860, 59812, 66108, 74765, 77126, 82635, 89718, 94440, 104671, 110180, 111720, 115689, 119624, 132216, 149530, 154252, 165270, 179436, 192815, 209342, 220360, 224295, 231378, 299060, 308504, 314013, 330540, 358872, 385630, 418684, 448590, 462756, 523355, 578445, 598120, 628026, 661080, 732697, 771260, 837368, 897180, 925512, 1046710, 1156890, 1256052, 1465394, 1542520, 1570065, 1794360, 2093420, 2198091, 2313780, 2512104, 2930788, 3140130, 3663485, 4186840, 4396182, 4627560, 5861576, 6280260, 7326970, 8792364, 10990455, 12560520, 14653940, 17584728, 21980910, 29307880, 43961820, 87923640]

約数ペア:

[(1, 87923640), (2, 43961820), (3, 29307880), (4, 21980910), (5, 17584728), (6, 14653940), (7, 12560520), (8, 10990455), (10, 8792364), (12, 7326970), (14, 6280260), (15, 5861576), (19, 4627560), (20, 4396182), (21, 4186840), (24, 3663485), (28, 3140130), (30, 2930788), (35, 2512104), (38, 2313780), (40, 2198091), (42, 2093420), (49, 1794360), (56, 1570065), (57, 1542520), (60, 1465394), (70, 1256052), (76, 1156890), (84, 1046710), (95, 925512), (98, 897180), (105, 837368), (114, 771260), (120, 732697), (133, 661080), (140, 628026), (147, 598120), (152, 578445), (168, 523355), (190, 462756), (196, 448590), (210, 418684), (228, 385630), (245, 358872), (266, 330540), (280, 314013), (285, 308504), (294, 299060), (380, 231378), (392, 224295), (399, 220360), (420, 209342), (456, 192815), (490, 179436), (532, 165270), (570, 154252), (588, 149530), (665, 132216), (735, 119624), (760, 115689), (787, 111720), (798, 110180), (840, 104671), (931, 94440), (980, 89718), (1064, 82635), (1140, 77126), (1176, 74765), (1330, 66108), (1470, 59812), (1574, 55860), (1596, 55090), (1862, 47220), (1960, 44859), (1995, 44072), (2280, 38563), (2361, 37240), (2660, 33054), (2793, 31480), (2940, 29906), (3148, 27930), (3192, 27545), (3724, 23610), (3935, 22344), (3990, 22036), (4655, 18888), (4722, 18620), (5320, 16527), (5509, 15960), (5586, 15740), (5880, 14953), (6296, 13965), (7448, 11805), (7870, 11172), (7980, 11018), (9310, 9444)]