306404735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 505397760

約数和(自身を除く): 198993025

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 67, 91, 95, 115, 133, 161, 247, 299, 335, 437, 455, 469, 529, 665, 805, 871, 1235, 1273, 1495, 1541, 1729, 2093, 2185, 2345, 2645, 3059, 3703, 4355, 5681, 6097, 6365, 6877, 7705, 8645, 8911, 10051, 10465, 10787, 15295, 16549, 18515, 20033, 28405, 29279, 30485, 34385, 35443, 39767, 44555, 48139, 50255, 53935, 70357, 82745, 100165, 115843, 130663, 140231, 146395, 177215, 198835, 204953, 240695, 248101, 351785, 380627, 460759, 579215, 653315, 673417, 701155, 914641, 1024765, 1240505, 1903135, 2303795, 2664389, 3225313, 3367085, 4573205, 4713919, 8754421, 13321945, 16126565, 23569595, 43772105, 61280947, 306404735]

約数ペア:

[(1, 306404735), (5, 61280947), (7, 43772105), (13, 23569595), (19, 16126565), (23, 13321945), (35, 8754421), (65, 4713919), (67, 4573205), (91, 3367085), (95, 3225313), (115, 2664389), (133, 2303795), (161, 1903135), (247, 1240505), (299, 1024765), (335, 914641), (437, 701155), (455, 673417), (469, 653315), (529, 579215), (665, 460759), (805, 380627), (871, 351785), (1235, 248101), (1273, 240695), (1495, 204953), (1541, 198835), (1729, 177215), (2093, 146395), (2185, 140231), (2345, 130663), (2645, 115843), (3059, 100165), (3703, 82745), (4355, 70357), (5681, 53935), (6097, 50255), (6365, 48139), (6877, 44555), (7705, 39767), (8645, 35443), (8911, 34385), (10051, 30485), (10465, 29279), (10787, 28405), (15295, 20033), (16549, 18515)]