2017673385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 4087480320

約数和(自身を除く): 2069806935

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 109, 191, 195, 213, 273, 327, 355, 455, 497, 545, 573, 763, 923, 955, 1065, 1337, 1365, 1417, 1491, 1635, 2289, 2483, 2485, 2769, 2865, 3815, 4011, 4251, 4615, 6461, 6685, 7085, 7449, 7455, 7739, 9919, 11445, 12415, 13561, 13845, 17381, 19383, 20055, 20819, 21255, 23217, 29757, 32305, 37245, 38695, 40683, 49595, 52143, 54173, 62457, 67805, 86905, 94927, 96915, 100607, 104095, 116085, 145733, 148785, 162519, 176293, 203415, 260715, 270647, 270865, 284781, 301821, 312285, 437199, 474635, 503035, 528879, 704249, 728665, 811941, 812595, 881465, 1234051, 1353235, 1423905, 1478149, 1509105, 1894529, 2112747, 2185995, 2644395, 3521245, 3702153, 4059705, 4434447, 5683587, 6170255, 7390745, 9472645, 10347043, 10563735, 18510765, 19215937, 22172235, 28417935, 31041129, 51735215, 57647811, 96079685, 134511559, 155205645, 288239055, 403534677, 672557795, 2017673385]

約数ペア:

[(1, 2017673385), (3, 672557795), (5, 403534677), (7, 288239055), (13, 155205645), (15, 134511559), (21, 96079685), (35, 57647811), (39, 51735215), (65, 31041129), (71, 28417935), (91, 22172235), (105, 19215937), (109, 18510765), (191, 10563735), (195, 10347043), (213, 9472645), (273, 7390745), (327, 6170255), (355, 5683587), (455, 4434447), (497, 4059705), (545, 3702153), (573, 3521245), (763, 2644395), (923, 2185995), (955, 2112747), (1065, 1894529), (1337, 1509105), (1365, 1478149), (1417, 1423905), (1491, 1353235), (1635, 1234051), (2289, 881465), (2483, 812595), (2485, 811941), (2769, 728665), (2865, 704249), (3815, 528879), (4011, 503035), (4251, 474635), (4615, 437199), (6461, 312285), (6685, 301821), (7085, 284781), (7449, 270865), (7455, 270647), (7739, 260715), (9919, 203415), (11445, 176293), (12415, 162519), (13561, 148785), (13845, 145733), (17381, 116085), (19383, 104095), (20055, 100607), (20819, 96915), (21255, 94927), (23217, 86905), (29757, 67805), (32305, 62457), (37245, 54173), (38695, 52143), (40683, 49595)]