87403260

素因数分解:

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

素因数の和:201

約数の個数: 192

約数和(自身を含む): 296755200

約数和(自身を除く): 209351940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 137, 140, 147, 155, 186, 196, 210, 217, 245, 274, 294, 310, 343, 372, 411, 420, 434, 465, 490, 548, 588, 620, 651, 685, 686, 735, 822, 868, 930, 959, 980, 1029, 1085, 1302, 1370, 1372, 1470, 1519, 1644, 1715, 1860, 1918, 2055, 2058, 2170, 2604, 2740, 2877, 2940, 3038, 3255, 3430, 3836, 4110, 4116, 4247, 4340, 4557, 4795, 5145, 5754, 6076, 6510, 6713, 6860, 7595, 8220, 8494, 9114, 9590, 10290, 10633, 11508, 12741, 13020, 13426, 14385, 15190, 16988, 18228, 19180, 20139, 20580, 21235, 21266, 22785, 25482, 26852, 28770, 29729, 30380, 31899, 33565, 40278, 42470, 42532, 45570, 46991, 50964, 53165, 57540, 59458, 63705, 63798, 67130, 80556, 84940, 89187, 91140, 93982, 100695, 106330, 118916, 127410, 127596, 134260, 140973, 148645, 159495, 178374, 187964, 201390, 208103, 212660, 234955, 254820, 281946, 297290, 318990, 356748, 402780, 416206, 445935, 469910, 563892, 594580, 624309, 637980, 704865, 832412, 891870, 939820, 1040515, 1248618, 1409730, 1456721, 1783740, 2081030, 2497236, 2819460, 2913442, 3121545, 4162060, 4370163, 5826884, 6243090, 7283605, 8740326, 12486180, 14567210, 17480652, 21850815, 29134420, 43701630, 87403260]

約数ペア:

[(1, 87403260), (2, 43701630), (3, 29134420), (4, 21850815), (5, 17480652), (6, 14567210), (7, 12486180), (10, 8740326), (12, 7283605), (14, 6243090), (15, 5826884), (20, 4370163), (21, 4162060), (28, 3121545), (30, 2913442), (31, 2819460), (35, 2497236), (42, 2081030), (49, 1783740), (60, 1456721), (62, 1409730), (70, 1248618), (84, 1040515), (93, 939820), (98, 891870), (105, 832412), (124, 704865), (137, 637980), (140, 624309), (147, 594580), (155, 563892), (186, 469910), (196, 445935), (210, 416206), (217, 402780), (245, 356748), (274, 318990), (294, 297290), (310, 281946), (343, 254820), (372, 234955), (411, 212660), (420, 208103), (434, 201390), (465, 187964), (490, 178374), (548, 159495), (588, 148645), (620, 140973), (651, 134260), (685, 127596), (686, 127410), (735, 118916), (822, 106330), (868, 100695), (930, 93982), (959, 91140), (980, 89187), (1029, 84940), (1085, 80556), (1302, 67130), (1370, 63798), (1372, 63705), (1470, 59458), (1519, 57540), (1644, 53165), (1715, 50964), (1860, 46991), (1918, 45570), (2055, 42532), (2058, 42470), (2170, 40278), (2604, 33565), (2740, 31899), (2877, 30380), (2940, 29729), (3038, 28770), (3255, 26852), (3430, 25482), (3836, 22785), (4110, 21266), (4116, 21235), (4247, 20580), (4340, 20139), (4557, 19180), (4795, 18228), (5145, 16988), (5754, 15190), (6076, 14385), (6510, 13426), (6713, 13020), (6860, 12741), (7595, 11508), (8220, 10633), (8494, 10290), (9114, 9590)]