83940220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2759

約数の個数: 96

約数和(自身を含む): 229799808

約数和(自身を除く): 145859588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2713, 3094, 4420, 5426, 6188, 7735, 10852, 13565, 15470, 18991, 27130, 30940, 35269, 37982, 46121, 54260, 70538, 75964, 92242, 94955, 141076, 176345, 184484, 189910, 230605, 246883, 322847, 352690, 379820, 461210, 493766, 599573, 645694, 705380, 922420, 987532, 1199146, 1234415, 1291388, 1614235, 2398292, 2468830, 2997865, 3228470, 4197011, 4937660, 5995730, 6456940, 8394022, 11991460, 16788044, 20985055, 41970110, 83940220]

約数ペア:

[(1, 83940220), (2, 41970110), (4, 20985055), (5, 16788044), (7, 11991460), (10, 8394022), (13, 6456940), (14, 5995730), (17, 4937660), (20, 4197011), (26, 3228470), (28, 2997865), (34, 2468830), (35, 2398292), (52, 1614235), (65, 1291388), (68, 1234415), (70, 1199146), (85, 987532), (91, 922420), (119, 705380), (130, 645694), (140, 599573), (170, 493766), (182, 461210), (221, 379820), (238, 352690), (260, 322847), (340, 246883), (364, 230605), (442, 189910), (455, 184484), (476, 176345), (595, 141076), (884, 94955), (910, 92242), (1105, 75964), (1190, 70538), (1547, 54260), (1820, 46121), (2210, 37982), (2380, 35269), (2713, 30940), (3094, 27130), (4420, 18991), (5426, 15470), (6188, 13565), (7735, 10852)]