61463220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11289

約数の個数: 96

約数和(自身を含む): 211830528

約数和(自身を除く): 150367308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11257, 22514, 33771, 45028, 56285, 67542, 78799, 112570, 135084, 146341, 157598, 168855, 225140, 236397, 292682, 315196, 337710, 393995, 439023, 472794, 585364, 675420, 731705, 787990, 878046, 945588, 1024387, 1181985, 1463410, 1575980, 1756092, 2048774, 2195115, 2363970, 2926820, 3073161, 4097548, 4390230, 4727940, 5121935, 6146322, 8780460, 10243870, 12292644, 15365805, 20487740, 30731610, 61463220]

約数ペア:

[(1, 61463220), (2, 30731610), (3, 20487740), (4, 15365805), (5, 12292644), (6, 10243870), (7, 8780460), (10, 6146322), (12, 5121935), (13, 4727940), (14, 4390230), (15, 4097548), (20, 3073161), (21, 2926820), (26, 2363970), (28, 2195115), (30, 2048774), (35, 1756092), (39, 1575980), (42, 1463410), (52, 1181985), (60, 1024387), (65, 945588), (70, 878046), (78, 787990), (84, 731705), (91, 675420), (105, 585364), (130, 472794), (140, 439023), (156, 393995), (182, 337710), (195, 315196), (210, 292682), (260, 236397), (273, 225140), (364, 168855), (390, 157598), (420, 146341), (455, 135084), (546, 112570), (780, 78799), (910, 67542), (1092, 56285), (1365, 45028), (1820, 33771), (2730, 22514), (5460, 11257)]