161734300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 108

約数和(自身を含む): 439841640

約数和(自身を除く): 278107340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2539, 2548, 3185, 4550, 4900, 5078, 6370, 9100, 10156, 12695, 12740, 15925, 17773, 25390, 31850, 33007, 35546, 50780, 63475, 63700, 66014, 71092, 88865, 124411, 126950, 132028, 165035, 177730, 231049, 248822, 253900, 330070, 355460, 444325, 462098, 497644, 622055, 660140, 825175, 888650, 924196, 1155245, 1244110, 1617343, 1650350, 1777300, 2310490, 2488220, 3110275, 3234686, 3300700, 4620980, 5776225, 6220550, 6469372, 8086715, 11552450, 12441100, 16173430, 23104900, 32346860, 40433575, 80867150, 161734300]

約数ペア:

[(1, 161734300), (2, 80867150), (4, 40433575), (5, 32346860), (7, 23104900), (10, 16173430), (13, 12441100), (14, 11552450), (20, 8086715), (25, 6469372), (26, 6220550), (28, 5776225), (35, 4620980), (49, 3300700), (50, 3234686), (52, 3110275), (65, 2488220), (70, 2310490), (91, 1777300), (98, 1650350), (100, 1617343), (130, 1244110), (140, 1155245), (175, 924196), (182, 888650), (196, 825175), (245, 660140), (260, 622055), (325, 497644), (350, 462098), (364, 444325), (455, 355460), (490, 330070), (637, 253900), (650, 248822), (700, 231049), (910, 177730), (980, 165035), (1225, 132028), (1274, 126950), (1300, 124411), (1820, 88865), (2275, 71092), (2450, 66014), (2539, 63700), (2548, 63475), (3185, 50780), (4550, 35546), (4900, 33007), (5078, 31850), (6370, 25390), (9100, 17773), (10156, 15925), (12695, 12740)]