1964929974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{70141}}^1$

素因数の和:70205

約数の個数: 64

約数和(自身を含む): 4848215040

約数和(自身を除く): 2883285066

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 966, 1218, 1334, 2001, 4002, 4669, 9338, 14007, 28014, 70141, 140282, 210423, 420846, 490987, 981974, 1472961, 1613243, 2034089, 2945922, 3226486, 4068178, 4839729, 6102267, 9679458, 11292701, 12204534, 14238623, 22585402, 28477246, 33878103, 42715869, 46784047, 67756206, 85431738, 93568094, 140352141, 280704282, 327488329, 654976658, 982464987, 1964929974]

約数ペア:

[(1, 1964929974), (2, 982464987), (3, 654976658), (6, 327488329), (7, 280704282), (14, 140352141), (21, 93568094), (23, 85431738), (29, 67756206), (42, 46784047), (46, 42715869), (58, 33878103), (69, 28477246), (87, 22585402), (138, 14238623), (161, 12204534), (174, 11292701), (203, 9679458), (322, 6102267), (406, 4839729), (483, 4068178), (609, 3226486), (667, 2945922), (966, 2034089), (1218, 1613243), (1334, 1472961), (2001, 981974), (4002, 490987), (4669, 420846), (9338, 210423), (14007, 140282), (28014, 70141)]