65942730

素因数分解:

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

素因数の和:833

約数の個数: 144

約数和(自身を含む): 210206880

約数和(自身を除く): 144264150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 787, 798, 855, 882, 931, 1197, 1330, 1470, 1574, 1710, 1862, 1995, 2205, 2361, 2394, 2793, 3935, 3990, 4410, 4655, 4722, 5509, 5586, 5985, 7083, 7870, 8379, 9310, 11018, 11805, 11970, 13965, 14166, 14953, 16527, 16758, 23610, 27545, 27930, 29906, 33054, 35415, 38563, 41895, 44859, 49581, 55090, 70830, 74765, 77126, 82635, 83790, 89718, 99162, 104671, 115689, 134577, 149530, 165270, 192815, 209342, 224295, 231378, 247905, 269154, 314013, 347067, 385630, 448590, 495810, 523355, 578445, 628026, 672885, 694134, 732697, 942039, 1046710, 1156890, 1345770, 1465394, 1570065, 1735335, 1884078, 2198091, 3140130, 3470670, 3663485, 4396182, 4710195, 6594273, 7326970, 9420390, 10990455, 13188546, 21980910, 32971365, 65942730]

約数ペア:

[(1, 65942730), (2, 32971365), (3, 21980910), (5, 13188546), (6, 10990455), (7, 9420390), (9, 7326970), (10, 6594273), (14, 4710195), (15, 4396182), (18, 3663485), (19, 3470670), (21, 3140130), (30, 2198091), (35, 1884078), (38, 1735335), (42, 1570065), (45, 1465394), (49, 1345770), (57, 1156890), (63, 1046710), (70, 942039), (90, 732697), (95, 694134), (98, 672885), (105, 628026), (114, 578445), (126, 523355), (133, 495810), (147, 448590), (171, 385630), (190, 347067), (210, 314013), (245, 269154), (266, 247905), (285, 231378), (294, 224295), (315, 209342), (342, 192815), (399, 165270), (441, 149530), (490, 134577), (570, 115689), (630, 104671), (665, 99162), (735, 89718), (787, 83790), (798, 82635), (855, 77126), (882, 74765), (931, 70830), (1197, 55090), (1330, 49581), (1470, 44859), (1574, 41895), (1710, 38563), (1862, 35415), (1995, 33054), (2205, 29906), (2361, 27930), (2394, 27545), (2793, 23610), (3935, 16758), (3990, 16527), (4410, 14953), (4655, 14166), (4722, 13965), (5509, 11970), (5586, 11805), (5985, 11018), (7083, 9310), (7870, 8379)]