78374964780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62202353}}^1$

素因数の和:62202375

約数の個数: 72

約数和(自身を含む): 271699882272

約数和(自身を除く): 193324917492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 62202353, 124404706, 186607059, 248809412, 311011765, 373214118, 435416471, 559821177, 622023530, 746428236, 870832942, 933035295, 1119642354, 1244047060, 1306249413, 1741665884, 1866070590, 2177082355, 2239284708, 2612498826, 2799105885, 3732141180, 3918748239, 4354164710, 5224997652, 5598211770, 6531247065, 7837496478, 8708329420, 11196423540, 13062494130, 15674992956, 19593741195, 26124988260, 39187482390, 78374964780]

約数ペア:

[(1, 78374964780), (2, 39187482390), (3, 26124988260), (4, 19593741195), (5, 15674992956), (6, 13062494130), (7, 11196423540), (9, 8708329420), (10, 7837496478), (12, 6531247065), (14, 5598211770), (15, 5224997652), (18, 4354164710), (20, 3918748239), (21, 3732141180), (28, 2799105885), (30, 2612498826), (35, 2239284708), (36, 2177082355), (42, 1866070590), (45, 1741665884), (60, 1306249413), (63, 1244047060), (70, 1119642354), (84, 933035295), (90, 870832942), (105, 746428236), (126, 622023530), (140, 559821177), (180, 435416471), (210, 373214118), (252, 311011765), (315, 248809412), (420, 186607059), (630, 124404706), (1260, 62202353)]