84879270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1059

約数の個数: 144

約数和(自身を含む): 270494640

約数和(自身を除く): 185615370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1013, 1197, 1330, 1470, 1710, 1862, 1995, 2026, 2205, 2394, 2793, 3039, 3990, 4410, 4655, 5065, 5586, 5985, 6078, 7091, 8379, 9117, 9310, 10130, 11970, 13965, 14182, 15195, 16758, 18234, 19247, 21273, 27930, 30390, 35455, 38494, 41895, 42546, 45585, 49637, 57741, 63819, 70910, 83790, 91170, 96235, 99274, 106365, 115482, 127638, 134729, 148911, 173223, 192470, 212730, 248185, 269458, 288705, 297822, 319095, 346446, 404187, 446733, 496370, 577410, 638190, 673645, 744555, 808374, 866115, 893466, 943103, 1212561, 1347290, 1489110, 1732230, 1886206, 2020935, 2233665, 2425122, 2829309, 4041870, 4467330, 4715515, 5658618, 6062805, 8487927, 9431030, 12125610, 14146545, 16975854, 28293090, 42439635, 84879270]

約数ペア:

[(1, 84879270), (2, 42439635), (3, 28293090), (5, 16975854), (6, 14146545), (7, 12125610), (9, 9431030), (10, 8487927), (14, 6062805), (15, 5658618), (18, 4715515), (19, 4467330), (21, 4041870), (30, 2829309), (35, 2425122), (38, 2233665), (42, 2020935), (45, 1886206), (49, 1732230), (57, 1489110), (63, 1347290), (70, 1212561), (90, 943103), (95, 893466), (98, 866115), (105, 808374), (114, 744555), (126, 673645), (133, 638190), (147, 577410), (171, 496370), (190, 446733), (210, 404187), (245, 346446), (266, 319095), (285, 297822), (294, 288705), (315, 269458), (342, 248185), (399, 212730), (441, 192470), (490, 173223), (570, 148911), (630, 134729), (665, 127638), (735, 115482), (798, 106365), (855, 99274), (882, 96235), (931, 91170), (1013, 83790), (1197, 70910), (1330, 63819), (1470, 57741), (1710, 49637), (1862, 45585), (1995, 42546), (2026, 41895), (2205, 38494), (2394, 35455), (2793, 30390), (3039, 27930), (3990, 21273), (4410, 19247), (4655, 18234), (5065, 16758), (5586, 15195), (5985, 14182), (6078, 13965), (7091, 11970), (8379, 10130), (9117, 9310)]