213698940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39139}}^1$

素因数の和:39171

約数の個数: 96

約数和(自身を含む): 736458240

約数和(自身を除く): 522759300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39139, 78278, 117417, 156556, 195695, 234834, 273973, 391390, 469668, 508807, 547946, 587085, 782780, 821919, 1017614, 1095892, 1174170, 1369865, 1526421, 1643838, 2035228, 2348340, 2544035, 2739730, 3052842, 3287676, 3561649, 4109595, 5088070, 5479460, 6105684, 7123298, 7632105, 8219190, 10176140, 10684947, 14246596, 15264210, 16438380, 17808245, 21369894, 30528420, 35616490, 42739788, 53424735, 71232980, 106849470, 213698940]

約数ペア:

[(1, 213698940), (2, 106849470), (3, 71232980), (4, 53424735), (5, 42739788), (6, 35616490), (7, 30528420), (10, 21369894), (12, 17808245), (13, 16438380), (14, 15264210), (15, 14246596), (20, 10684947), (21, 10176140), (26, 8219190), (28, 7632105), (30, 7123298), (35, 6105684), (39, 5479460), (42, 5088070), (52, 4109595), (60, 3561649), (65, 3287676), (70, 3052842), (78, 2739730), (84, 2544035), (91, 2348340), (105, 2035228), (130, 1643838), (140, 1526421), (156, 1369865), (182, 1174170), (195, 1095892), (210, 1017614), (260, 821919), (273, 782780), (364, 587085), (390, 547946), (420, 508807), (455, 469668), (546, 391390), (780, 273973), (910, 234834), (1092, 195695), (1365, 156556), (1820, 117417), (2730, 78278), (5460, 39139)]