71730990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 199345536

約数和(自身を除く): 127614546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 173, 255, 271, 306, 346, 510, 519, 542, 765, 813, 865, 1038, 1355, 1530, 1557, 1626, 1730, 2439, 2595, 2710, 2941, 3114, 4065, 4607, 4878, 5190, 5882, 7785, 8130, 8823, 9214, 12195, 13821, 14705, 15570, 17646, 23035, 24390, 26469, 27642, 29410, 41463, 44115, 46070, 46883, 52938, 69105, 82926, 88230, 93766, 132345, 138210, 140649, 207315, 234415, 264690, 281298, 414630, 421947, 468830, 703245, 797011, 843894, 1406490, 1594022, 2109735, 2391033, 3985055, 4219470, 4782066, 7173099, 7970110, 11955165, 14346198, 23910330, 35865495, 71730990]

約数ペア:

[(1, 71730990), (2, 35865495), (3, 23910330), (5, 14346198), (6, 11955165), (9, 7970110), (10, 7173099), (15, 4782066), (17, 4219470), (18, 3985055), (30, 2391033), (34, 2109735), (45, 1594022), (51, 1406490), (85, 843894), (90, 797011), (102, 703245), (153, 468830), (170, 421947), (173, 414630), (255, 281298), (271, 264690), (306, 234415), (346, 207315), (510, 140649), (519, 138210), (542, 132345), (765, 93766), (813, 88230), (865, 82926), (1038, 69105), (1355, 52938), (1530, 46883), (1557, 46070), (1626, 44115), (1730, 41463), (2439, 29410), (2595, 27642), (2710, 26469), (2941, 24390), (3114, 23035), (4065, 17646), (4607, 15570), (4878, 14705), (5190, 13821), (5882, 12195), (7785, 9214), (8130, 8823)]