649485361590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{136247}}^1$

素因数の和:137006

約数の個数: 128

約数和(自身を含む): 1779900272640

約数和(自身を除く): 1130414911050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 719, 1105, 1326, 1438, 2157, 2210, 3315, 3595, 4314, 6630, 7190, 9347, 10785, 12223, 18694, 21570, 24446, 28041, 36669, 46735, 56082, 61115, 73338, 93470, 122230, 136247, 140205, 158899, 183345, 272494, 280410, 317798, 366690, 408741, 476697, 681235, 794495, 817482, 953394, 1362470, 1588990, 1771211, 2043705, 2316199, 2383485, 3542422, 4087410, 4632398, 4766970, 5313633, 6948597, 8856055, 10627266, 11580995, 13897194, 17712110, 23161990, 26568165, 30110587, 34742985, 53136330, 60221174, 69485970, 90331761, 97961593, 150552935, 180663522, 195923186, 293884779, 301105870, 451658805, 489807965, 587769558, 903317610, 979615930, 1273500709, 1469423895, 1665347081, 2547001418, 2938847790, 3330694162, 3820502127, 4996041243, 6367503545, 7641004254, 8326735405, 9992082486, 12735007090, 16653470810, 19102510635, 21649512053, 24980206215, 38205021270, 43299024106, 49960412430, 64948536159, 108247560265, 129897072318, 216495120530, 324742680795, 649485361590]

約数ペア:

[(1, 649485361590), (2, 324742680795), (3, 216495120530), (5, 129897072318), (6, 108247560265), (10, 64948536159), (13, 49960412430), (15, 43299024106), (17, 38205021270), (26, 24980206215), (30, 21649512053), (34, 19102510635), (39, 16653470810), (51, 12735007090), (65, 9992082486), (78, 8326735405), (85, 7641004254), (102, 6367503545), (130, 4996041243), (170, 3820502127), (195, 3330694162), (221, 2938847790), (255, 2547001418), (390, 1665347081), (442, 1469423895), (510, 1273500709), (663, 979615930), (719, 903317610), (1105, 587769558), (1326, 489807965), (1438, 451658805), (2157, 301105870), (2210, 293884779), (3315, 195923186), (3595, 180663522), (4314, 150552935), (6630, 97961593), (7190, 90331761), (9347, 69485970), (10785, 60221174), (12223, 53136330), (18694, 34742985), (21570, 30110587), (24446, 26568165), (28041, 23161990), (36669, 17712110), (46735, 13897194), (56082, 11580995), (61115, 10627266), (73338, 8856055), (93470, 6948597), (122230, 5313633), (136247, 4766970), (140205, 4632398), (158899, 4087410), (183345, 3542422), (272494, 2383485), (280410, 2316199), (317798, 2043705), (366690, 1771211), (408741, 1588990), (476697, 1362470), (681235, 953394), (794495, 817482)]