77773980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76249}}^1$

素因数の和:76278

約数の個数: 48

約数和(自身を含む): 230580000

約数和(自身を除く): 152806020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 76249, 152498, 228747, 304996, 381245, 457494, 762490, 914988, 1143735, 1296233, 1524980, 2287470, 2592466, 3888699, 4574940, 5184932, 6481165, 7777398, 12962330, 15554796, 19443495, 25924660, 38886990, 77773980]

約数ペア:

[(1, 77773980), (2, 38886990), (3, 25924660), (4, 19443495), (5, 15554796), (6, 12962330), (10, 7777398), (12, 6481165), (15, 5184932), (17, 4574940), (20, 3888699), (30, 2592466), (34, 2287470), (51, 1524980), (60, 1296233), (68, 1143735), (85, 914988), (102, 762490), (170, 457494), (204, 381245), (255, 304996), (340, 228747), (510, 152498), (1020, 76249)]