51038910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 152947872

約数和(自身を除く): 101908962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 81, 90, 111, 117, 130, 131, 135, 162, 185, 195, 222, 234, 262, 270, 333, 351, 370, 390, 393, 405, 481, 555, 585, 655, 666, 702, 786, 810, 962, 999, 1053, 1110, 1170, 1179, 1310, 1443, 1665, 1703, 1755, 1965, 1998, 2106, 2358, 2405, 2886, 2997, 3330, 3406, 3510, 3537, 3930, 4329, 4810, 4847, 4995, 5109, 5265, 5895, 5994, 7074, 7215, 8515, 8658, 9694, 9990, 10218, 10530, 10611, 11790, 12987, 14430, 14541, 14985, 15327, 17030, 17685, 21222, 21645, 24235, 25545, 25974, 29082, 29970, 30654, 35370, 38961, 43290, 43623, 45981, 48470, 51090, 53055, 63011, 64935, 72705, 76635, 77922, 87246, 91962, 106110, 126022, 129870, 130869, 137943, 145410, 153270, 189033, 194805, 218115, 229905, 261738, 275886, 315055, 378066, 389610, 392607, 436230, 459810, 567099, 630110, 654345, 689715, 785214, 945165, 1134198, 1308690, 1379430, 1701297, 1890330, 1963035, 2835495, 3402594, 3926070, 5103891, 5670990, 8506485, 10207782, 17012970, 25519455, 51038910]

約数ペア:

[(1, 51038910), (2, 25519455), (3, 17012970), (5, 10207782), (6, 8506485), (9, 5670990), (10, 5103891), (13, 3926070), (15, 3402594), (18, 2835495), (26, 1963035), (27, 1890330), (30, 1701297), (37, 1379430), (39, 1308690), (45, 1134198), (54, 945165), (65, 785214), (74, 689715), (78, 654345), (81, 630110), (90, 567099), (111, 459810), (117, 436230), (130, 392607), (131, 389610), (135, 378066), (162, 315055), (185, 275886), (195, 261738), (222, 229905), (234, 218115), (262, 194805), (270, 189033), (333, 153270), (351, 145410), (370, 137943), (390, 130869), (393, 129870), (405, 126022), (481, 106110), (555, 91962), (585, 87246), (655, 77922), (666, 76635), (702, 72705), (786, 64935), (810, 63011), (962, 53055), (999, 51090), (1053, 48470), (1110, 45981), (1170, 43623), (1179, 43290), (1310, 38961), (1443, 35370), (1665, 30654), (1703, 29970), (1755, 29082), (1965, 25974), (1998, 25545), (2106, 24235), (2358, 21645), (2405, 21222), (2886, 17685), (2997, 17030), (3330, 15327), (3406, 14985), (3510, 14541), (3537, 14430), (3930, 12987), (4329, 11790), (4810, 10611), (4847, 10530), (4995, 10218), (5109, 9990), (5265, 9694), (5895, 8658), (5994, 8515), (7074, 7215)]