65906460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 145434852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 191, 213, 243, 270, 284, 324, 355, 382, 405, 426, 486, 540, 573, 639, 710, 764, 810, 852, 955, 972, 1065, 1146, 1215, 1278, 1420, 1620, 1719, 1910, 1917, 2130, 2292, 2430, 2556, 2865, 3195, 3438, 3820, 3834, 4260, 4860, 5157, 5730, 5751, 6390, 6876, 7668, 8595, 9585, 10314, 11460, 11502, 12780, 13561, 15471, 17190, 17253, 19170, 20628, 23004, 25785, 27122, 28755, 30942, 34380, 34506, 38340, 40683, 46413, 51570, 54244, 57510, 61884, 67805, 69012, 77355, 81366, 86265, 92826, 103140, 115020, 122049, 135610, 154710, 162732, 172530, 185652, 203415, 232065, 244098, 271220, 309420, 345060, 366147, 406830, 464130, 488196, 610245, 732294, 813660, 928260, 1098441, 1220490, 1464588, 1830735, 2196882, 2440980, 3295323, 3661470, 4393764, 5492205, 6590646, 7322940, 10984410, 13181292, 16476615, 21968820, 32953230, 65906460]

約数ペア:

[(1, 65906460), (2, 32953230), (3, 21968820), (4, 16476615), (5, 13181292), (6, 10984410), (9, 7322940), (10, 6590646), (12, 5492205), (15, 4393764), (18, 3661470), (20, 3295323), (27, 2440980), (30, 2196882), (36, 1830735), (45, 1464588), (54, 1220490), (60, 1098441), (71, 928260), (81, 813660), (90, 732294), (108, 610245), (135, 488196), (142, 464130), (162, 406830), (180, 366147), (191, 345060), (213, 309420), (243, 271220), (270, 244098), (284, 232065), (324, 203415), (355, 185652), (382, 172530), (405, 162732), (426, 154710), (486, 135610), (540, 122049), (573, 115020), (639, 103140), (710, 92826), (764, 86265), (810, 81366), (852, 77355), (955, 69012), (972, 67805), (1065, 61884), (1146, 57510), (1215, 54244), (1278, 51570), (1420, 46413), (1620, 40683), (1719, 38340), (1910, 34506), (1917, 34380), (2130, 30942), (2292, 28755), (2430, 27122), (2556, 25785), (2865, 23004), (3195, 20628), (3438, 19170), (3820, 17253), (3834, 17190), (4260, 15471), (4860, 13561), (5157, 12780), (5730, 11502), (5751, 11460), (6390, 10314), (6876, 9585), (7668, 8595)]