298964810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 621509760

約数和(自身を除く): 322544950

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 43, 46, 74, 86, 95, 115, 185, 190, 215, 230, 370, 430, 437, 703, 817, 851, 874, 989, 1406, 1591, 1634, 1702, 1849, 1978, 2185, 3182, 3515, 3698, 4085, 4255, 4370, 4945, 7030, 7955, 8170, 8510, 9245, 9890, 15910, 16169, 18490, 18791, 30229, 32338, 35131, 36593, 37582, 42527, 60458, 68413, 70262, 73186, 80845, 85054, 93955, 136826, 151145, 161690, 175655, 182965, 187910, 212635, 302290, 342065, 351310, 365930, 425270, 684130, 695267, 808013, 1299847, 1390534, 1573499, 1616026, 2599694, 3146998, 3476335, 4040065, 6499235, 6952670, 7867495, 8080130, 12998470, 15734990, 29896481, 59792962, 149482405, 298964810]

約数ペア:

[(1, 298964810), (2, 149482405), (5, 59792962), (10, 29896481), (19, 15734990), (23, 12998470), (37, 8080130), (38, 7867495), (43, 6952670), (46, 6499235), (74, 4040065), (86, 3476335), (95, 3146998), (115, 2599694), (185, 1616026), (190, 1573499), (215, 1390534), (230, 1299847), (370, 808013), (430, 695267), (437, 684130), (703, 425270), (817, 365930), (851, 351310), (874, 342065), (989, 302290), (1406, 212635), (1591, 187910), (1634, 182965), (1702, 175655), (1849, 161690), (1978, 151145), (2185, 136826), (3182, 93955), (3515, 85054), (3698, 80845), (4085, 73186), (4255, 70262), (4370, 68413), (4945, 60458), (7030, 42527), (7955, 37582), (8170, 36593), (8510, 35131), (9245, 32338), (9890, 30229), (15910, 18791), (16169, 18490)]