971769090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 2536095744

約数和(自身を除く): 1564326654

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 181, 186, 230, 251, 310, 345, 362, 465, 502, 543, 690, 713, 753, 905, 930, 1086, 1255, 1426, 1506, 1810, 2139, 2510, 2715, 3565, 3765, 4163, 4278, 5430, 5611, 5773, 7130, 7530, 7781, 8326, 10695, 11222, 11546, 12489, 15562, 16833, 17319, 20815, 21390, 23343, 24978, 28055, 28865, 33666, 34638, 38905, 41630, 45431, 46686, 56110, 57730, 62445, 77810, 84165, 86595, 90862, 116715, 124890, 129053, 136293, 168330, 173190, 178963, 227155, 233430, 258106, 272586, 357926, 387159, 454310, 536889, 645265, 681465, 774318, 894815, 1044913, 1073778, 1290530, 1362930, 1408361, 1789630, 1935795, 2089826, 2684445, 2816722, 3134739, 3871590, 4225083, 5224565, 5368890, 6269478, 7041805, 8450166, 10449130, 14083610, 15673695, 21125415, 31347390, 32392303, 42250830, 64784606, 97176909, 161961515, 194353818, 323923030, 485884545, 971769090]

約数ペア:

[(1, 971769090), (2, 485884545), (3, 323923030), (5, 194353818), (6, 161961515), (10, 97176909), (15, 64784606), (23, 42250830), (30, 32392303), (31, 31347390), (46, 21125415), (62, 15673695), (69, 14083610), (93, 10449130), (115, 8450166), (138, 7041805), (155, 6269478), (181, 5368890), (186, 5224565), (230, 4225083), (251, 3871590), (310, 3134739), (345, 2816722), (362, 2684445), (465, 2089826), (502, 1935795), (543, 1789630), (690, 1408361), (713, 1362930), (753, 1290530), (905, 1073778), (930, 1044913), (1086, 894815), (1255, 774318), (1426, 681465), (1506, 645265), (1810, 536889), (2139, 454310), (2510, 387159), (2715, 357926), (3565, 272586), (3765, 258106), (4163, 233430), (4278, 227155), (5430, 178963), (5611, 173190), (5773, 168330), (7130, 136293), (7530, 129053), (7781, 124890), (8326, 116715), (10695, 90862), (11222, 86595), (11546, 84165), (12489, 77810), (15562, 62445), (16833, 57730), (17319, 56110), (20815, 46686), (21390, 45431), (23343, 41630), (24978, 38905), (28055, 34638), (28865, 33666)]