2784809300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{306023}}^1$

素因数の和:306057

約数の個数: 72

約数和(自身を含む): 7437607296

約数和(自身を除く): 4652797996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 306023, 612046, 1224092, 1530115, 2142161, 3060230, 3978299, 4284322, 6120460, 7650575, 7956598, 8568644, 10710805, 15301150, 15913196, 19891495, 21421610, 27848093, 30602300, 39782990, 42843220, 53554025, 55696186, 79565980, 99457475, 107108050, 111392372, 139240465, 198914950, 214216100, 278480930, 397829900, 556961860, 696202325, 1392404650, 2784809300]

約数ペア:

[(1, 2784809300), (2, 1392404650), (4, 696202325), (5, 556961860), (7, 397829900), (10, 278480930), (13, 214216100), (14, 198914950), (20, 139240465), (25, 111392372), (26, 107108050), (28, 99457475), (35, 79565980), (50, 55696186), (52, 53554025), (65, 42843220), (70, 39782990), (91, 30602300), (100, 27848093), (130, 21421610), (140, 19891495), (175, 15913196), (182, 15301150), (260, 10710805), (325, 8568644), (350, 7956598), (364, 7650575), (455, 6120460), (650, 4284322), (700, 3978299), (910, 3060230), (1300, 2142161), (1820, 1530115), (2275, 1224092), (4550, 612046), (9100, 306023)]