7816052010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4651}}^1$

素因数の和:4844

約数の個数: 128

約数和(自身を含む): 21007687680

約数和(自身を除く): 13191635670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 139, 155, 186, 195, 278, 310, 390, 403, 417, 465, 695, 806, 834, 930, 1209, 1390, 1807, 2015, 2085, 2418, 3614, 4030, 4170, 4309, 4651, 5421, 6045, 8618, 9035, 9302, 10842, 12090, 12927, 13953, 18070, 21545, 23255, 25854, 27105, 27906, 43090, 46510, 54210, 56017, 60463, 64635, 69765, 112034, 120926, 129270, 139530, 144181, 168051, 181389, 280085, 288362, 302315, 336102, 362778, 432543, 560170, 604630, 646489, 720905, 840255, 865086, 906945, 1292978, 1441810, 1680510, 1813890, 1874353, 1939467, 2162715, 3232445, 3748706, 3878934, 4325430, 5623059, 6464890, 8404357, 9371765, 9697335, 11246118, 16808714, 18743530, 19394670, 20041159, 25213071, 28115295, 40082318, 42021785, 50426142, 56230590, 60123477, 84043570, 100205795, 120246954, 126065355, 200411590, 252130710, 260535067, 300617385, 521070134, 601234770, 781605201, 1302675335, 1563210402, 2605350670, 3908026005, 7816052010]

約数ペア:

[(1, 7816052010), (2, 3908026005), (3, 2605350670), (5, 1563210402), (6, 1302675335), (10, 781605201), (13, 601234770), (15, 521070134), (26, 300617385), (30, 260535067), (31, 252130710), (39, 200411590), (62, 126065355), (65, 120246954), (78, 100205795), (93, 84043570), (130, 60123477), (139, 56230590), (155, 50426142), (186, 42021785), (195, 40082318), (278, 28115295), (310, 25213071), (390, 20041159), (403, 19394670), (417, 18743530), (465, 16808714), (695, 11246118), (806, 9697335), (834, 9371765), (930, 8404357), (1209, 6464890), (1390, 5623059), (1807, 4325430), (2015, 3878934), (2085, 3748706), (2418, 3232445), (3614, 2162715), (4030, 1939467), (4170, 1874353), (4309, 1813890), (4651, 1680510), (5421, 1441810), (6045, 1292978), (8618, 906945), (9035, 865086), (9302, 840255), (10842, 720905), (12090, 646489), (12927, 604630), (13953, 560170), (18070, 432543), (21545, 362778), (23255, 336102), (25854, 302315), (27105, 288362), (27906, 280085), (43090, 181389), (46510, 168051), (54210, 144181), (56017, 139530), (60463, 129270), (64635, 120926), (69765, 112034)]