84628620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 268396128

約数和(自身を除く): 183767508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 97, 111, 131, 148, 180, 185, 194, 222, 262, 291, 333, 370, 388, 393, 444, 485, 524, 555, 582, 655, 666, 740, 786, 873, 970, 1110, 1164, 1179, 1310, 1332, 1455, 1572, 1665, 1746, 1940, 1965, 2220, 2358, 2620, 2910, 3330, 3492, 3589, 3930, 4365, 4716, 4847, 5820, 5895, 6660, 7178, 7860, 8730, 9694, 10767, 11790, 12707, 14356, 14541, 17460, 17945, 19388, 21534, 23580, 24235, 25414, 29082, 32301, 35890, 38121, 43068, 43623, 48470, 50828, 53835, 58164, 63535, 64602, 71780, 72705, 76242, 87246, 96940, 107670, 114363, 127070, 129204, 145410, 152484, 161505, 174492, 190605, 215340, 218115, 228726, 254140, 290820, 323010, 381210, 436230, 457452, 470159, 571815, 646020, 762420, 872460, 940318, 1143630, 1410477, 1880636, 2287260, 2350795, 2820954, 4231431, 4701590, 5641908, 7052385, 8462862, 9403180, 14104770, 16925724, 21157155, 28209540, 42314310, 84628620]

約数ペア:

[(1, 84628620), (2, 42314310), (3, 28209540), (4, 21157155), (5, 16925724), (6, 14104770), (9, 9403180), (10, 8462862), (12, 7052385), (15, 5641908), (18, 4701590), (20, 4231431), (30, 2820954), (36, 2350795), (37, 2287260), (45, 1880636), (60, 1410477), (74, 1143630), (90, 940318), (97, 872460), (111, 762420), (131, 646020), (148, 571815), (180, 470159), (185, 457452), (194, 436230), (222, 381210), (262, 323010), (291, 290820), (333, 254140), (370, 228726), (388, 218115), (393, 215340), (444, 190605), (485, 174492), (524, 161505), (555, 152484), (582, 145410), (655, 129204), (666, 127070), (740, 114363), (786, 107670), (873, 96940), (970, 87246), (1110, 76242), (1164, 72705), (1179, 71780), (1310, 64602), (1332, 63535), (1455, 58164), (1572, 53835), (1665, 50828), (1746, 48470), (1940, 43623), (1965, 43068), (2220, 38121), (2358, 35890), (2620, 32301), (2910, 29082), (3330, 25414), (3492, 24235), (3589, 23580), (3930, 21534), (4365, 19388), (4716, 17945), (4847, 17460), (5820, 14541), (5895, 14356), (6660, 12707), (7178, 11790), (7860, 10767), (8730, 9694)]