69743960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 187790400

約数和(自身を除く): 118046440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 137, 143, 178, 220, 260, 274, 286, 356, 440, 445, 520, 548, 572, 685, 712, 715, 890, 979, 1096, 1144, 1157, 1370, 1430, 1507, 1780, 1781, 1958, 2314, 2740, 2860, 3014, 3560, 3562, 3916, 4628, 4895, 5480, 5720, 5785, 6028, 7124, 7535, 7832, 8905, 9256, 9790, 11570, 12056, 12193, 12727, 14248, 15070, 17810, 19580, 19591, 23140, 24386, 25454, 30140, 35620, 39160, 39182, 46280, 48772, 50908, 60280, 60965, 63635, 71240, 78364, 97544, 97955, 101816, 121930, 127270, 134123, 156728, 158509, 195910, 243860, 254540, 268246, 317018, 391820, 487720, 509080, 536492, 634036, 670615, 783640, 792545, 1072984, 1268072, 1341230, 1585090, 1743599, 2682460, 3170180, 3487198, 5364920, 6340360, 6974396, 8717995, 13948792, 17435990, 34871980, 69743960]

約数ペア:

[(1, 69743960), (2, 34871980), (4, 17435990), (5, 13948792), (8, 8717995), (10, 6974396), (11, 6340360), (13, 5364920), (20, 3487198), (22, 3170180), (26, 2682460), (40, 1743599), (44, 1585090), (52, 1341230), (55, 1268072), (65, 1072984), (88, 792545), (89, 783640), (104, 670615), (110, 634036), (130, 536492), (137, 509080), (143, 487720), (178, 391820), (220, 317018), (260, 268246), (274, 254540), (286, 243860), (356, 195910), (440, 158509), (445, 156728), (520, 134123), (548, 127270), (572, 121930), (685, 101816), (712, 97955), (715, 97544), (890, 78364), (979, 71240), (1096, 63635), (1144, 60965), (1157, 60280), (1370, 50908), (1430, 48772), (1507, 46280), (1780, 39182), (1781, 39160), (1958, 35620), (2314, 30140), (2740, 25454), (2860, 24386), (3014, 23140), (3560, 19591), (3562, 19580), (3916, 17810), (4628, 15070), (4895, 14248), (5480, 12727), (5720, 12193), (5785, 12056), (6028, 11570), (7124, 9790), (7535, 9256), (7832, 8905)]