42942510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 128733696

約数和(自身を除く): 85791186

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 127, 130, 153, 170, 195, 221, 234, 254, 255, 289, 306, 381, 390, 442, 510, 578, 585, 635, 663, 762, 765, 867, 1105, 1143, 1170, 1270, 1326, 1445, 1530, 1651, 1734, 1905, 1989, 2159, 2210, 2286, 2601, 2890, 3302, 3315, 3757, 3810, 3978, 4318, 4335, 4953, 5202, 5715, 6477, 6630, 7514, 8255, 8670, 9906, 9945, 10795, 11271, 11430, 12954, 13005, 14859, 16510, 18785, 19431, 19890, 21590, 22542, 24765, 26010, 28067, 29718, 32385, 33813, 36703, 37570, 38862, 49530, 56134, 56355, 64770, 67626, 73406, 74295, 84201, 97155, 110109, 112710, 140335, 148590, 168402, 169065, 183515, 194310, 220218, 252603, 280670, 330327, 338130, 367030, 421005, 477139, 505206, 550545, 660654, 842010, 954278, 1101090, 1263015, 1431417, 1651635, 2385695, 2526030, 2862834, 3303270, 4294251, 4771390, 7157085, 8588502, 14314170, 21471255, 42942510]

約数ペア:

[(1, 42942510), (2, 21471255), (3, 14314170), (5, 8588502), (6, 7157085), (9, 4771390), (10, 4294251), (13, 3303270), (15, 2862834), (17, 2526030), (18, 2385695), (26, 1651635), (30, 1431417), (34, 1263015), (39, 1101090), (45, 954278), (51, 842010), (65, 660654), (78, 550545), (85, 505206), (90, 477139), (102, 421005), (117, 367030), (127, 338130), (130, 330327), (153, 280670), (170, 252603), (195, 220218), (221, 194310), (234, 183515), (254, 169065), (255, 168402), (289, 148590), (306, 140335), (381, 112710), (390, 110109), (442, 97155), (510, 84201), (578, 74295), (585, 73406), (635, 67626), (663, 64770), (762, 56355), (765, 56134), (867, 49530), (1105, 38862), (1143, 37570), (1170, 36703), (1270, 33813), (1326, 32385), (1445, 29718), (1530, 28067), (1651, 26010), (1734, 24765), (1905, 22542), (1989, 21590), (2159, 19890), (2210, 19431), (2286, 18785), (2601, 16510), (2890, 14859), (3302, 13005), (3315, 12954), (3757, 11430), (3810, 11271), (3978, 10795), (4318, 9945), (4335, 9906), (4953, 8670), (5202, 8255), (5715, 7514), (6477, 6630)]