237217890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 128

約数和(自身を含む): 723566592

約数和(自身を除く): 486348702

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2803, 2821, 3255, 4030, 5606, 5642, 6045, 6510, 8409, 8463, 12090, 14015, 14105, 16818, 16926, 19621, 28030, 28210, 36439, 39242, 42045, 42315, 58863, 72878, 84090, 84630, 86893, 98105, 109317, 117726, 173786, 182195, 196210, 218634, 255073, 260679, 294315, 364390, 434465, 510146, 521358, 546585, 588630, 608251, 765219, 868930, 1093170, 1129609, 1216502, 1275365, 1303395, 1530438, 1824753, 2259218, 2550730, 2606790, 3041255, 3388827, 3649506, 3826095, 5648045, 6082510, 6777654, 7652190, 7907263, 9123765, 11296090, 15814526, 16944135, 18247530, 23721789, 33888270, 39536315, 47443578, 79072630, 118608945, 237217890]

約数ペア:

[(1, 237217890), (2, 118608945), (3, 79072630), (5, 47443578), (6, 39536315), (7, 33888270), (10, 23721789), (13, 18247530), (14, 16944135), (15, 15814526), (21, 11296090), (26, 9123765), (30, 7907263), (31, 7652190), (35, 6777654), (39, 6082510), (42, 5648045), (62, 3826095), (65, 3649506), (70, 3388827), (78, 3041255), (91, 2606790), (93, 2550730), (105, 2259218), (130, 1824753), (155, 1530438), (182, 1303395), (186, 1275365), (195, 1216502), (210, 1129609), (217, 1093170), (273, 868930), (310, 765219), (390, 608251), (403, 588630), (434, 546585), (455, 521358), (465, 510146), (546, 434465), (651, 364390), (806, 294315), (910, 260679), (930, 255073), (1085, 218634), (1209, 196210), (1302, 182195), (1365, 173786), (2015, 117726), (2170, 109317), (2418, 98105), (2730, 86893), (2803, 84630), (2821, 84090), (3255, 72878), (4030, 58863), (5606, 42315), (5642, 42045), (6045, 39242), (6510, 36439), (8409, 28210), (8463, 28030), (12090, 19621), (14015, 16926), (14105, 16818)]