1551320330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2477}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 3339947520

約数和(自身を除く): 1788627190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 389, 778, 805, 1610, 1945, 2477, 2723, 3890, 4954, 5446, 8947, 12385, 13615, 17339, 17894, 24770, 27230, 34678, 44735, 56971, 62629, 86695, 89470, 113942, 125258, 173390, 284855, 313145, 398797, 569710, 626290, 797594, 963553, 1927106, 1993985, 3987970, 4817765, 6744871, 9635530, 13489742, 22161719, 33724355, 44323438, 67448710, 110808595, 155132033, 221617190, 310264066, 775660165, 1551320330]

約数ペア:

[(1, 1551320330), (2, 775660165), (5, 310264066), (7, 221617190), (10, 155132033), (14, 110808595), (23, 67448710), (35, 44323438), (46, 33724355), (70, 22161719), (115, 13489742), (161, 9635530), (230, 6744871), (322, 4817765), (389, 3987970), (778, 1993985), (805, 1927106), (1610, 963553), (1945, 797594), (2477, 626290), (2723, 569710), (3890, 398797), (4954, 313145), (5446, 284855), (8947, 173390), (12385, 125258), (13615, 113942), (17339, 89470), (17894, 86695), (24770, 62629), (27230, 56971), (34678, 44735)]