129465536260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{453851}}^1$

素因数の和:454716

約数の個数: 48

約数和(自身を含む): 288214174080

約数和(自身を除く): 158748637820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 839, 1678, 3356, 4195, 8390, 14263, 16780, 28526, 57052, 71315, 142630, 285260, 453851, 907702, 1815404, 2269255, 4538510, 7715467, 9077020, 15430934, 30861868, 38577335, 77154670, 154309340, 380780989, 761561978, 1523123956, 1903904945, 3807809890, 6473276813, 7615619780, 12946553626, 25893107252, 32366384065, 64732768130, 129465536260]

約数ペア:

[(1, 129465536260), (2, 64732768130), (4, 32366384065), (5, 25893107252), (10, 12946553626), (17, 7615619780), (20, 6473276813), (34, 3807809890), (68, 1903904945), (85, 1523123956), (170, 761561978), (340, 380780989), (839, 154309340), (1678, 77154670), (3356, 38577335), (4195, 30861868), (8390, 15430934), (14263, 9077020), (16780, 7715467), (28526, 4538510), (57052, 2269255), (71315, 1815404), (142630, 907702), (285260, 453851)]