49465260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21167

約数の個数: 72

約数和(自身を含む): 161594160

約数和(自身を除く): 112128900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21139, 42278, 63417, 84556, 105695, 126834, 190251, 211390, 253668, 274807, 317085, 380502, 422780, 549614, 634170, 761004, 824421, 951255, 1099228, 1268340, 1374035, 1648842, 1902510, 2473263, 2748070, 3297684, 3805020, 4122105, 4946526, 5496140, 8244210, 9893052, 12366315, 16488420, 24732630, 49465260]

約数ペア:

[(1, 49465260), (2, 24732630), (3, 16488420), (4, 12366315), (5, 9893052), (6, 8244210), (9, 5496140), (10, 4946526), (12, 4122105), (13, 3805020), (15, 3297684), (18, 2748070), (20, 2473263), (26, 1902510), (30, 1648842), (36, 1374035), (39, 1268340), (45, 1099228), (52, 951255), (60, 824421), (65, 761004), (78, 634170), (90, 549614), (117, 422780), (130, 380502), (156, 317085), (180, 274807), (195, 253668), (234, 211390), (260, 190251), (390, 126834), (468, 105695), (585, 84556), (780, 63417), (1170, 42278), (2340, 21139)]