77952420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4794

約数の個数: 144

約数和(自身を含む): 291083520

約数和(自身を除く): 213131100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4759, 5460, 8190, 9518, 14277, 16380, 19036, 23795, 28554, 33313, 42831, 47590, 57108, 61867, 66626, 71385, 85662, 95180, 99939, 123734, 133252, 142770, 166565, 171324, 185601, 199878, 214155, 247468, 285540, 299817, 309335, 333130, 371202, 399756, 428310, 433069, 499695, 556803, 599634, 618670, 666260, 742404, 856620, 866138, 928005, 999390, 1113606, 1199268, 1237340, 1299207, 1499085, 1732276, 1856010, 1998780, 2165345, 2227212, 2598414, 2784015, 2998170, 3712020, 3897621, 4330690, 5196828, 5568030, 5996340, 6496035, 7795242, 8661380, 11136060, 12992070, 15590484, 19488105, 25984140, 38976210, 77952420]

約数ペア:

[(1, 77952420), (2, 38976210), (3, 25984140), (4, 19488105), (5, 15590484), (6, 12992070), (7, 11136060), (9, 8661380), (10, 7795242), (12, 6496035), (13, 5996340), (14, 5568030), (15, 5196828), (18, 4330690), (20, 3897621), (21, 3712020), (26, 2998170), (28, 2784015), (30, 2598414), (35, 2227212), (36, 2165345), (39, 1998780), (42, 1856010), (45, 1732276), (52, 1499085), (60, 1299207), (63, 1237340), (65, 1199268), (70, 1113606), (78, 999390), (84, 928005), (90, 866138), (91, 856620), (105, 742404), (117, 666260), (126, 618670), (130, 599634), (140, 556803), (156, 499695), (180, 433069), (182, 428310), (195, 399756), (210, 371202), (234, 333130), (252, 309335), (260, 299817), (273, 285540), (315, 247468), (364, 214155), (390, 199878), (420, 185601), (455, 171324), (468, 166565), (546, 142770), (585, 133252), (630, 123734), (780, 99939), (819, 95180), (910, 85662), (1092, 71385), (1170, 66626), (1260, 61867), (1365, 57108), (1638, 47590), (1820, 42831), (2340, 33313), (2730, 28554), (3276, 23795), (4095, 19036), (4759, 16380), (5460, 14277), (8190, 9518)]