5351220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 19289088

約数和(自身を除く): 13937868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 137, 140, 155, 180, 186, 210, 217, 252, 274, 279, 310, 315, 372, 411, 420, 434, 465, 548, 558, 620, 630, 651, 685, 822, 868, 930, 959, 1085, 1116, 1233, 1260, 1302, 1370, 1395, 1644, 1860, 1918, 1953, 2055, 2170, 2466, 2604, 2740, 2790, 2877, 3255, 3836, 3906, 4110, 4247, 4340, 4795, 4932, 5580, 5754, 6165, 6510, 7812, 8220, 8494, 8631, 9590, 9765, 11508, 12330, 12741, 13020, 14385, 16988, 17262, 19180, 19530, 21235, 24660, 25482, 28770, 29729, 34524, 38223, 39060, 42470, 43155, 50964, 57540, 59458, 63705, 76446, 84940, 86310, 89187, 118916, 127410, 148645, 152892, 172620, 178374, 191115, 254820, 267561, 297290, 356748, 382230, 445935, 535122, 594580, 764460, 891870, 1070244, 1337805, 1783740, 2675610, 5351220]

約数ペア:

[(1, 5351220), (2, 2675610), (3, 1783740), (4, 1337805), (5, 1070244), (6, 891870), (7, 764460), (9, 594580), (10, 535122), (12, 445935), (14, 382230), (15, 356748), (18, 297290), (20, 267561), (21, 254820), (28, 191115), (30, 178374), (31, 172620), (35, 152892), (36, 148645), (42, 127410), (45, 118916), (60, 89187), (62, 86310), (63, 84940), (70, 76446), (84, 63705), (90, 59458), (93, 57540), (105, 50964), (124, 43155), (126, 42470), (137, 39060), (140, 38223), (155, 34524), (180, 29729), (186, 28770), (210, 25482), (217, 24660), (252, 21235), (274, 19530), (279, 19180), (310, 17262), (315, 16988), (372, 14385), (411, 13020), (420, 12741), (434, 12330), (465, 11508), (548, 9765), (558, 9590), (620, 8631), (630, 8494), (651, 8220), (685, 7812), (822, 6510), (868, 6165), (930, 5754), (959, 5580), (1085, 4932), (1116, 4795), (1233, 4340), (1260, 4247), (1302, 4110), (1370, 3906), (1395, 3836), (1644, 3255), (1860, 2877), (1918, 2790), (1953, 2740), (2055, 2604), (2170, 2466)]