1689402260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7309}}^1$

素因数の和:7465

約数の個数: 96

約数和(自身を含む): 4401438720

約数和(自身を除く): 2712036460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 4445, 6604, 7309, 8255, 8890, 11557, 14618, 16510, 17780, 23114, 29236, 33020, 36545, 46228, 51163, 57785, 73090, 95017, 102326, 115570, 146180, 190034, 204652, 231140, 255815, 380068, 475085, 511630, 665119, 928243, 950170, 1023260, 1330238, 1856486, 1900340, 2660476, 3325595, 3712972, 4641215, 6497701, 6651190, 9282430, 12067159, 12995402, 13302380, 18564860, 24134318, 25990804, 32488505, 48268636, 60335795, 64977010, 84470113, 120671590, 129954020, 168940226, 241343180, 337880452, 422350565, 844701130, 1689402260]

約数ペア:

[(1, 1689402260), (2, 844701130), (4, 422350565), (5, 337880452), (7, 241343180), (10, 168940226), (13, 129954020), (14, 120671590), (20, 84470113), (26, 64977010), (28, 60335795), (35, 48268636), (52, 32488505), (65, 25990804), (70, 24134318), (91, 18564860), (127, 13302380), (130, 12995402), (140, 12067159), (182, 9282430), (254, 6651190), (260, 6497701), (364, 4641215), (455, 3712972), (508, 3325595), (635, 2660476), (889, 1900340), (910, 1856486), (1270, 1330238), (1651, 1023260), (1778, 950170), (1820, 928243), (2540, 665119), (3302, 511630), (3556, 475085), (4445, 380068), (6604, 255815), (7309, 231140), (8255, 204652), (8890, 190034), (11557, 146180), (14618, 115570), (16510, 102326), (17780, 95017), (23114, 73090), (29236, 57785), (33020, 51163), (36545, 46228)]