816176790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21179

約数の個数: 128

約数和(自身を含む): 2557094400

約数和(自身を除く): 1740917610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2145, 2574, 2970, 3510, 3861, 4290, 6435, 7722, 12870, 19305, 21139, 38610, 42278, 63417, 105695, 126834, 190251, 211390, 232529, 274807, 317085, 380502, 465058, 549614, 570753, 634170, 697587, 824421, 951255, 1141506, 1162645, 1374035, 1395174, 1648842, 1902510, 2092761, 2325290, 2473263, 2748070, 2853765, 3022877, 3487935, 4122105, 4185522, 4946526, 5707530, 6045754, 6278283, 6975870, 7419789, 8244210, 9068631, 10463805, 12366315, 12556566, 14839578, 15114385, 18137262, 20927610, 24732630, 27205893, 30228770, 31391415, 37098945, 45343155, 54411786, 62782830, 74197890, 81617679, 90686310, 136029465, 163235358, 272058930, 408088395, 816176790]

約数ペア:

[(1, 816176790), (2, 408088395), (3, 272058930), (5, 163235358), (6, 136029465), (9, 90686310), (10, 81617679), (11, 74197890), (13, 62782830), (15, 54411786), (18, 45343155), (22, 37098945), (26, 31391415), (27, 30228770), (30, 27205893), (33, 24732630), (39, 20927610), (45, 18137262), (54, 15114385), (55, 14839578), (65, 12556566), (66, 12366315), (78, 10463805), (90, 9068631), (99, 8244210), (110, 7419789), (117, 6975870), (130, 6278283), (135, 6045754), (143, 5707530), (165, 4946526), (195, 4185522), (198, 4122105), (234, 3487935), (270, 3022877), (286, 2853765), (297, 2748070), (330, 2473263), (351, 2325290), (390, 2092761), (429, 1902510), (495, 1648842), (585, 1395174), (594, 1374035), (702, 1162645), (715, 1141506), (858, 951255), (990, 824421), (1170, 697587), (1287, 634170), (1430, 570753), (1485, 549614), (1755, 465058), (2145, 380502), (2574, 317085), (2970, 274807), (3510, 232529), (3861, 211390), (4290, 190251), (6435, 126834), (7722, 105695), (12870, 63417), (19305, 42278), (21139, 38610)]