65704860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 219963744

約数和(自身を除く): 154258884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 653, 774, 780, 860, 1118, 1170, 1290, 1306, 1548, 1677, 1935, 1959, 2236, 2340, 2580, 2612, 2795, 3265, 3354, 3870, 3918, 5031, 5590, 5877, 6530, 6708, 7740, 7836, 8385, 8489, 9795, 10062, 11180, 11754, 13060, 16770, 16978, 19590, 20124, 23508, 25155, 25467, 28079, 29385, 33540, 33956, 39180, 42445, 50310, 50934, 56158, 58770, 76401, 84237, 84890, 100620, 101868, 112316, 117540, 127335, 140395, 152802, 168474, 169780, 252711, 254670, 280790, 305604, 336948, 365027, 382005, 421185, 505422, 509340, 561580, 730054, 764010, 842370, 1010844, 1095081, 1263555, 1460108, 1528020, 1684740, 1825135, 2190162, 2527110, 3285243, 3650270, 4380324, 5054220, 5475405, 6570486, 7300540, 10950810, 13140972, 16426215, 21901620, 32852430, 65704860]

約数ペア:

[(1, 65704860), (2, 32852430), (3, 21901620), (4, 16426215), (5, 13140972), (6, 10950810), (9, 7300540), (10, 6570486), (12, 5475405), (13, 5054220), (15, 4380324), (18, 3650270), (20, 3285243), (26, 2527110), (30, 2190162), (36, 1825135), (39, 1684740), (43, 1528020), (45, 1460108), (52, 1263555), (60, 1095081), (65, 1010844), (78, 842370), (86, 764010), (90, 730054), (117, 561580), (129, 509340), (130, 505422), (156, 421185), (172, 382005), (180, 365027), (195, 336948), (215, 305604), (234, 280790), (258, 254670), (260, 252711), (387, 169780), (390, 168474), (430, 152802), (468, 140395), (516, 127335), (559, 117540), (585, 112316), (645, 101868), (653, 100620), (774, 84890), (780, 84237), (860, 76401), (1118, 58770), (1170, 56158), (1290, 50934), (1306, 50310), (1548, 42445), (1677, 39180), (1935, 33956), (1959, 33540), (2236, 29385), (2340, 28079), (2580, 25467), (2612, 25155), (2795, 23508), (3265, 20124), (3354, 19590), (3870, 16978), (3918, 16770), (5031, 13060), (5590, 11754), (5877, 11180), (6530, 10062), (6708, 9795), (7740, 8489), (7836, 8385)]