84035420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 224458752

約数和(自身を除く): 140423332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 67, 68, 70, 85, 119, 124, 134, 140, 155, 170, 217, 238, 268, 289, 310, 335, 340, 434, 469, 476, 527, 578, 595, 620, 670, 868, 938, 1054, 1085, 1139, 1156, 1190, 1340, 1445, 1876, 2023, 2077, 2108, 2170, 2278, 2345, 2380, 2635, 2890, 3689, 4046, 4154, 4340, 4556, 4690, 5270, 5695, 5780, 7378, 7973, 8092, 8308, 8959, 9380, 10115, 10385, 10540, 11390, 14539, 14756, 15946, 17918, 18445, 19363, 20230, 20770, 22780, 29078, 31892, 35309, 35836, 36890, 38726, 39865, 40460, 41540, 44795, 58156, 62713, 70618, 72695, 73780, 77452, 79730, 89590, 96815, 125426, 135541, 141236, 145390, 159460, 176545, 179180, 193630, 247163, 250852, 271082, 290780, 313565, 353090, 387260, 494326, 542164, 600253, 627130, 677705, 706180, 988652, 1200506, 1235815, 1254260, 1355410, 2401012, 2471630, 2710820, 3001265, 4201771, 4943260, 6002530, 8403542, 12005060, 16807084, 21008855, 42017710, 84035420]

約数ペア:

[(1, 84035420), (2, 42017710), (4, 21008855), (5, 16807084), (7, 12005060), (10, 8403542), (14, 6002530), (17, 4943260), (20, 4201771), (28, 3001265), (31, 2710820), (34, 2471630), (35, 2401012), (62, 1355410), (67, 1254260), (68, 1235815), (70, 1200506), (85, 988652), (119, 706180), (124, 677705), (134, 627130), (140, 600253), (155, 542164), (170, 494326), (217, 387260), (238, 353090), (268, 313565), (289, 290780), (310, 271082), (335, 250852), (340, 247163), (434, 193630), (469, 179180), (476, 176545), (527, 159460), (578, 145390), (595, 141236), (620, 135541), (670, 125426), (868, 96815), (938, 89590), (1054, 79730), (1085, 77452), (1139, 73780), (1156, 72695), (1190, 70618), (1340, 62713), (1445, 58156), (1876, 44795), (2023, 41540), (2077, 40460), (2108, 39865), (2170, 38726), (2278, 36890), (2345, 35836), (2380, 35309), (2635, 31892), (2890, 29078), (3689, 22780), (4046, 20770), (4154, 20230), (4340, 19363), (4556, 18445), (4690, 17918), (5270, 15946), (5695, 14756), (5780, 14539), (7378, 11390), (7973, 10540), (8092, 10385), (8308, 10115), (8959, 9380)]