163009470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 442552320

約数和(自身を除く): 279542850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 97, 130, 139, 155, 186, 194, 195, 278, 291, 310, 390, 403, 417, 465, 485, 582, 695, 806, 834, 930, 970, 1209, 1261, 1390, 1455, 1807, 2015, 2085, 2418, 2522, 2910, 3007, 3614, 3783, 4030, 4170, 4309, 5421, 6014, 6045, 6305, 7566, 8618, 9021, 9035, 10842, 12090, 12610, 12927, 13483, 15035, 18042, 18070, 18915, 21545, 25854, 26966, 27105, 30070, 37830, 39091, 40449, 43090, 45105, 54210, 56017, 64635, 67415, 78182, 80898, 90210, 112034, 117273, 129270, 134830, 168051, 175279, 195455, 202245, 234546, 280085, 336102, 350558, 390910, 404490, 417973, 525837, 560170, 586365, 835946, 840255, 876395, 1051674, 1172730, 1253919, 1680510, 1752790, 2089865, 2507838, 2629185, 4179730, 5258370, 5433649, 6269595, 10867298, 12539190, 16300947, 27168245, 32601894, 54336490, 81504735, 163009470]

約数ペア:

[(1, 163009470), (2, 81504735), (3, 54336490), (5, 32601894), (6, 27168245), (10, 16300947), (13, 12539190), (15, 10867298), (26, 6269595), (30, 5433649), (31, 5258370), (39, 4179730), (62, 2629185), (65, 2507838), (78, 2089865), (93, 1752790), (97, 1680510), (130, 1253919), (139, 1172730), (155, 1051674), (186, 876395), (194, 840255), (195, 835946), (278, 586365), (291, 560170), (310, 525837), (390, 417973), (403, 404490), (417, 390910), (465, 350558), (485, 336102), (582, 280085), (695, 234546), (806, 202245), (834, 195455), (930, 175279), (970, 168051), (1209, 134830), (1261, 129270), (1390, 117273), (1455, 112034), (1807, 90210), (2015, 80898), (2085, 78182), (2418, 67415), (2522, 64635), (2910, 56017), (3007, 54210), (3614, 45105), (3783, 43090), (4030, 40449), (4170, 39091), (4309, 37830), (5421, 30070), (6014, 27105), (6045, 26966), (6305, 25854), (7566, 21545), (8618, 18915), (9021, 18070), (9035, 18042), (10842, 15035), (12090, 13483), (12610, 12927)]