773888220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2447}}^1$

素因数の和:2720

約数の個数: 144

約数和(自身を含む): 2694601728

約数和(自身を除く): 1920713508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 502, 630, 753, 1004, 1255, 1260, 1506, 1757, 2259, 2447, 2510, 3012, 3514, 3765, 4518, 4894, 5020, 5271, 7028, 7341, 7530, 8785, 9036, 9788, 10542, 11295, 12235, 14682, 15060, 15813, 17129, 17570, 21084, 22023, 22590, 24470, 26355, 29364, 31626, 34258, 35140, 36705, 44046, 45180, 48940, 51387, 52710, 63252, 68516, 73410, 79065, 85645, 88092, 102774, 105420, 110115, 146820, 154161, 158130, 171290, 205548, 220230, 256935, 308322, 316260, 342580, 440460, 513870, 614197, 616644, 770805, 1027740, 1228394, 1541610, 1842591, 2456788, 3070985, 3083220, 3685182, 4299379, 5527773, 6141970, 7370364, 8598758, 9212955, 11055546, 12283940, 12898137, 17197516, 18425910, 21496895, 22111092, 25796274, 27638865, 36851820, 38694411, 42993790, 51592548, 55277730, 64490685, 77388822, 85987580, 110555460, 128981370, 154777644, 193472055, 257962740, 386944110, 773888220]

約数ペア:

[(1, 773888220), (2, 386944110), (3, 257962740), (4, 193472055), (5, 154777644), (6, 128981370), (7, 110555460), (9, 85987580), (10, 77388822), (12, 64490685), (14, 55277730), (15, 51592548), (18, 42993790), (20, 38694411), (21, 36851820), (28, 27638865), (30, 25796274), (35, 22111092), (36, 21496895), (42, 18425910), (45, 17197516), (60, 12898137), (63, 12283940), (70, 11055546), (84, 9212955), (90, 8598758), (105, 7370364), (126, 6141970), (140, 5527773), (180, 4299379), (210, 3685182), (251, 3083220), (252, 3070985), (315, 2456788), (420, 1842591), (502, 1541610), (630, 1228394), (753, 1027740), (1004, 770805), (1255, 616644), (1260, 614197), (1506, 513870), (1757, 440460), (2259, 342580), (2447, 316260), (2510, 308322), (3012, 256935), (3514, 220230), (3765, 205548), (4518, 171290), (4894, 158130), (5020, 154161), (5271, 146820), (7028, 110115), (7341, 105420), (7530, 102774), (8785, 88092), (9036, 85645), (9788, 79065), (10542, 73410), (11295, 68516), (12235, 63252), (14682, 52710), (15060, 51387), (15813, 48940), (17129, 45180), (17570, 44046), (21084, 36705), (22023, 35140), (22590, 34258), (24470, 31626), (26355, 29364)]