82162710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 256943232

約数和(自身を除く): 174780522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 601, 630, 651, 735, 882, 930, 1085, 1202, 1302, 1395, 1470, 1519, 1803, 1953, 2170, 2205, 2790, 3005, 3038, 3255, 3606, 3906, 4207, 4410, 4557, 5409, 6010, 6510, 7595, 8414, 9015, 9114, 9765, 10818, 12621, 13671, 15190, 18030, 18631, 19530, 21035, 22785, 25242, 27045, 27342, 29449, 37262, 37863, 42070, 45570, 54090, 55893, 58898, 63105, 68355, 75726, 88347, 93155, 111786, 126210, 130417, 136710, 147245, 167679, 176694, 186310, 189315, 260834, 265041, 279465, 294490, 335358, 378630, 391251, 441735, 530082, 558930, 652085, 782502, 838395, 883470, 912919, 1173753, 1304170, 1325205, 1676790, 1825838, 1956255, 2347506, 2650410, 2738757, 3912510, 4564595, 5477514, 5868765, 8216271, 9129190, 11737530, 13693785, 16432542, 27387570, 41081355, 82162710]

約数ペア:

[(1, 82162710), (2, 41081355), (3, 27387570), (5, 16432542), (6, 13693785), (7, 11737530), (9, 9129190), (10, 8216271), (14, 5868765), (15, 5477514), (18, 4564595), (21, 3912510), (30, 2738757), (31, 2650410), (35, 2347506), (42, 1956255), (45, 1825838), (49, 1676790), (62, 1325205), (63, 1304170), (70, 1173753), (90, 912919), (93, 883470), (98, 838395), (105, 782502), (126, 652085), (147, 558930), (155, 530082), (186, 441735), (210, 391251), (217, 378630), (245, 335358), (279, 294490), (294, 279465), (310, 265041), (315, 260834), (434, 189315), (441, 186310), (465, 176694), (490, 167679), (558, 147245), (601, 136710), (630, 130417), (651, 126210), (735, 111786), (882, 93155), (930, 88347), (1085, 75726), (1202, 68355), (1302, 63105), (1395, 58898), (1470, 55893), (1519, 54090), (1803, 45570), (1953, 42070), (2170, 37863), (2205, 37262), (2790, 29449), (3005, 27342), (3038, 27045), (3255, 25242), (3606, 22785), (3906, 21035), (4207, 19530), (4410, 18631), (4557, 18030), (5409, 15190), (6010, 13671), (6510, 12621), (7595, 10818), (8414, 9765), (9015, 9114)]