1597284920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16729}}^1$

素因数の和:16789

約数の個数: 128

約数和(自身を含む): 4625510400

約数和(自身を除く): 3028225480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 4340, 4774, 6820, 8680, 9548, 11935, 13640, 16729, 19096, 23870, 33458, 47740, 66916, 83645, 95480, 117103, 133832, 167290, 184019, 234206, 334580, 368038, 468412, 518599, 585515, 669160, 736076, 920095, 936824, 1037198, 1171030, 1288133, 1472152, 1840190, 2074396, 2342060, 2576266, 2592995, 3630193, 3680380, 4148792, 4684120, 5152532, 5185990, 5704589, 6440665, 7260386, 7360760, 10305064, 10371980, 11409178, 12881330, 14520772, 18150965, 20743960, 22818356, 25762660, 28522945, 29041544, 36301930, 39932123, 45636712, 51525320, 57045890, 72603860, 79864246, 114091780, 145207720, 159728492, 199660615, 228183560, 319456984, 399321230, 798642460, 1597284920]

約数ペア:

[(1, 1597284920), (2, 798642460), (4, 399321230), (5, 319456984), (7, 228183560), (8, 199660615), (10, 159728492), (11, 145207720), (14, 114091780), (20, 79864246), (22, 72603860), (28, 57045890), (31, 51525320), (35, 45636712), (40, 39932123), (44, 36301930), (55, 29041544), (56, 28522945), (62, 25762660), (70, 22818356), (77, 20743960), (88, 18150965), (110, 14520772), (124, 12881330), (140, 11409178), (154, 10371980), (155, 10305064), (217, 7360760), (220, 7260386), (248, 6440665), (280, 5704589), (308, 5185990), (310, 5152532), (341, 4684120), (385, 4148792), (434, 3680380), (440, 3630193), (616, 2592995), (620, 2576266), (682, 2342060), (770, 2074396), (868, 1840190), (1085, 1472152), (1240, 1288133), (1364, 1171030), (1540, 1037198), (1705, 936824), (1736, 920095), (2170, 736076), (2387, 669160), (2728, 585515), (3080, 518599), (3410, 468412), (4340, 368038), (4774, 334580), (6820, 234206), (8680, 184019), (9548, 167290), (11935, 133832), (13640, 117103), (16729, 95480), (19096, 83645), (23870, 66916), (33458, 47740)]