1397231550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21755

約数の個数: 144

約数和(自身を含む): 4410373968

約数和(自身を除く): 3013142418

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 858, 975, 990, 1170, 1287, 1430, 1650, 1950, 2145, 2475, 2574, 2925, 3575, 4290, 4950, 5850, 6435, 7150, 10725, 12870, 21450, 21713, 32175, 43426, 64350, 65139, 108565, 130278, 195417, 217130, 238843, 282269, 325695, 390834, 477686, 542825, 564538, 651390, 716529, 846807, 977085, 1085650, 1194215, 1411345, 1433058, 1628475, 1693614, 1954170, 2149587, 2388430, 2540421, 2822690, 3104959, 3256950, 3582645, 4234035, 4299174, 4885425, 5080842, 5971075, 6209918, 7056725, 7165290, 8468070, 9314877, 9770850, 10747935, 11942150, 12702105, 14113450, 15524795, 17913225, 18629754, 21170175, 21495870, 25404210, 27944631, 31049590, 35826450, 42340350, 46574385, 53739675, 55889262, 63510525, 77623975, 93148770, 107479350, 127021050, 139723155, 155247950, 232871925, 279446310, 465743850, 698615775, 1397231550]

約数ペア:

[(1, 1397231550), (2, 698615775), (3, 465743850), (5, 279446310), (6, 232871925), (9, 155247950), (10, 139723155), (11, 127021050), (13, 107479350), (15, 93148770), (18, 77623975), (22, 63510525), (25, 55889262), (26, 53739675), (30, 46574385), (33, 42340350), (39, 35826450), (45, 31049590), (50, 27944631), (55, 25404210), (65, 21495870), (66, 21170175), (75, 18629754), (78, 17913225), (90, 15524795), (99, 14113450), (110, 12702105), (117, 11942150), (130, 10747935), (143, 9770850), (150, 9314877), (165, 8468070), (195, 7165290), (198, 7056725), (225, 6209918), (234, 5971075), (275, 5080842), (286, 4885425), (325, 4299174), (330, 4234035), (390, 3582645), (429, 3256950), (450, 3104959), (495, 2822690), (550, 2540421), (585, 2388430), (650, 2149587), (715, 1954170), (825, 1693614), (858, 1628475), (975, 1433058), (990, 1411345), (1170, 1194215), (1287, 1085650), (1430, 977085), (1650, 846807), (1950, 716529), (2145, 651390), (2475, 564538), (2574, 542825), (2925, 477686), (3575, 390834), (4290, 325695), (4950, 282269), (5850, 238843), (6435, 217130), (7150, 195417), (10725, 130278), (12870, 108565), (21450, 65139), (21713, 64350), (32175, 43426)]