130203255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 281788416

約数和(自身を除く): 151585161

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 51, 65, 85, 91, 93, 105, 119, 155, 181, 195, 217, 221, 255, 273, 357, 403, 455, 465, 527, 543, 595, 651, 663, 905, 1085, 1105, 1209, 1267, 1365, 1547, 1581, 1785, 2015, 2353, 2635, 2715, 2821, 3077, 3255, 3315, 3689, 3801, 4641, 5611, 6045, 6335, 6851, 7059, 7735, 7905, 8463, 9231, 11067, 11765, 14105, 15385, 16471, 16833, 18445, 19005, 20553, 21539, 23205, 28055, 34255, 35295, 39277, 40001, 42315, 46155, 47957, 49413, 55335, 64617, 72943, 82355, 84165, 95387, 102765, 107695, 117831, 120003, 143871, 196385, 200005, 218829, 239785, 247065, 280007, 286161, 323085, 364715, 476935, 510601, 589155, 600015, 667709, 719355, 840021, 1094145, 1240031, 1400035, 1430805, 1531803, 2003127, 2553005, 3338545, 3720093, 4200105, 6200155, 7659015, 8680217, 10015635, 18600465, 26040651, 43401085, 130203255]

約数ペア:

[(1, 130203255), (3, 43401085), (5, 26040651), (7, 18600465), (13, 10015635), (15, 8680217), (17, 7659015), (21, 6200155), (31, 4200105), (35, 3720093), (39, 3338545), (51, 2553005), (65, 2003127), (85, 1531803), (91, 1430805), (93, 1400035), (105, 1240031), (119, 1094145), (155, 840021), (181, 719355), (195, 667709), (217, 600015), (221, 589155), (255, 510601), (273, 476935), (357, 364715), (403, 323085), (455, 286161), (465, 280007), (527, 247065), (543, 239785), (595, 218829), (651, 200005), (663, 196385), (905, 143871), (1085, 120003), (1105, 117831), (1209, 107695), (1267, 102765), (1365, 95387), (1547, 84165), (1581, 82355), (1785, 72943), (2015, 64617), (2353, 55335), (2635, 49413), (2715, 47957), (2821, 46155), (3077, 42315), (3255, 40001), (3315, 39277), (3689, 35295), (3801, 34255), (4641, 28055), (5611, 23205), (6045, 21539), (6335, 20553), (6851, 19005), (7059, 18445), (7735, 16833), (7905, 16471), (8463, 15385), (9231, 14105), (11067, 11765)]