77641380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25373}}^1$

素因数の和:25405

約数の個数: 72

約数和(自身を含む): 249375672

約数和(自身を除く): 171734292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25373, 50746, 76119, 101492, 126865, 152238, 228357, 253730, 304476, 380595, 431341, 456714, 507460, 761190, 862682, 913428, 1141785, 1294023, 1522380, 1725364, 2156705, 2283570, 2588046, 3882069, 4313410, 4567140, 5176092, 6470115, 7764138, 8626820, 12940230, 15528276, 19410345, 25880460, 38820690, 77641380]

約数ペア:

[(1, 77641380), (2, 38820690), (3, 25880460), (4, 19410345), (5, 15528276), (6, 12940230), (9, 8626820), (10, 7764138), (12, 6470115), (15, 5176092), (17, 4567140), (18, 4313410), (20, 3882069), (30, 2588046), (34, 2283570), (36, 2156705), (45, 1725364), (51, 1522380), (60, 1294023), (68, 1141785), (85, 913428), (90, 862682), (102, 761190), (153, 507460), (170, 456714), (180, 431341), (204, 380595), (255, 304476), (306, 253730), (340, 228357), (510, 152238), (612, 126865), (765, 101492), (1020, 76119), (1530, 50746), (3060, 25373)]