865678380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 192

約数和(自身を含む): 2953359360

約数和(自身を除く): 2087680980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 83, 84, 95, 105, 114, 133, 140, 166, 190, 210, 228, 249, 266, 285, 332, 380, 399, 415, 420, 498, 532, 570, 581, 665, 798, 830, 996, 1140, 1162, 1245, 1307, 1330, 1577, 1596, 1660, 1743, 1995, 2324, 2490, 2614, 2660, 2905, 3154, 3486, 3921, 3990, 4731, 4980, 5228, 5810, 6308, 6535, 6972, 7842, 7885, 7980, 8715, 9149, 9462, 11039, 11620, 13070, 15684, 15770, 17430, 18298, 18924, 19605, 22078, 23655, 24833, 26140, 27447, 31540, 33117, 34860, 36596, 39210, 44156, 45745, 47310, 49666, 54894, 55195, 66234, 74499, 78420, 91490, 94620, 99332, 108481, 109788, 110390, 124165, 132468, 137235, 148998, 165585, 173831, 182980, 216962, 220780, 248330, 274470, 297996, 325443, 331170, 347662, 372495, 433924, 496660, 521493, 542405, 548940, 650886, 662340, 695324, 744990, 759367, 869155, 1042986, 1084810, 1301772, 1489980, 1518734, 1627215, 1738310, 2061139, 2085972, 2169620, 2278101, 2607465, 3037468, 3254430, 3476620, 3796835, 4122278, 4556202, 5214930, 6183417, 6508860, 7593670, 8244556, 9112404, 10305695, 10429860, 11390505, 12366834, 14427973, 15187340, 20611390, 22781010, 24733668, 28855946, 30917085, 41222780, 43283919, 45562020, 57711892, 61834170, 72139865, 86567838, 123668340, 144279730, 173135676, 216419595, 288559460, 432839190, 865678380]

約数ペア:

[(1, 865678380), (2, 432839190), (3, 288559460), (4, 216419595), (5, 173135676), (6, 144279730), (7, 123668340), (10, 86567838), (12, 72139865), (14, 61834170), (15, 57711892), (19, 45562020), (20, 43283919), (21, 41222780), (28, 30917085), (30, 28855946), (35, 24733668), (38, 22781010), (42, 20611390), (57, 15187340), (60, 14427973), (70, 12366834), (76, 11390505), (83, 10429860), (84, 10305695), (95, 9112404), (105, 8244556), (114, 7593670), (133, 6508860), (140, 6183417), (166, 5214930), (190, 4556202), (210, 4122278), (228, 3796835), (249, 3476620), (266, 3254430), (285, 3037468), (332, 2607465), (380, 2278101), (399, 2169620), (415, 2085972), (420, 2061139), (498, 1738310), (532, 1627215), (570, 1518734), (581, 1489980), (665, 1301772), (798, 1084810), (830, 1042986), (996, 869155), (1140, 759367), (1162, 744990), (1245, 695324), (1307, 662340), (1330, 650886), (1577, 548940), (1596, 542405), (1660, 521493), (1743, 496660), (1995, 433924), (2324, 372495), (2490, 347662), (2614, 331170), (2660, 325443), (2905, 297996), (3154, 274470), (3486, 248330), (3921, 220780), (3990, 216962), (4731, 182980), (4980, 173831), (5228, 165585), (5810, 148998), (6308, 137235), (6535, 132468), (6972, 124165), (7842, 110390), (7885, 109788), (7980, 108481), (8715, 99332), (9149, 94620), (9462, 91490), (11039, 78420), (11620, 74499), (13070, 66234), (15684, 55195), (15770, 54894), (17430, 49666), (18298, 47310), (18924, 45745), (19605, 44156), (22078, 39210), (23655, 36596), (24833, 34860), (26140, 33117), (27447, 31540)]