55817580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 96

約数和(自身を含む): 192374784

約数和(自身を除く): 136557204

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, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 102230, 122676, 132899, 143122, 153345, 204460, 214683, 265798, 286244, 306690, 357805, 398697, 429366, 531596, 613380, 664495, 715610, 797394, 858732, 930293, 1073415, 1328990, 1431220, 1594788, 1860586, 1993485, 2146830, 2657980, 2790879, 3721172, 3986970, 4293660, 4651465, 5581758, 7973940, 9302930, 11163516, 13954395, 18605860, 27908790, 55817580]

約数ペア:

[(1, 55817580), (2, 27908790), (3, 18605860), (4, 13954395), (5, 11163516), (6, 9302930), (7, 7973940), (10, 5581758), (12, 4651465), (13, 4293660), (14, 3986970), (15, 3721172), (20, 2790879), (21, 2657980), (26, 2146830), (28, 1993485), (30, 1860586), (35, 1594788), (39, 1431220), (42, 1328990), (52, 1073415), (60, 930293), (65, 858732), (70, 797394), (78, 715610), (84, 664495), (91, 613380), (105, 531596), (130, 429366), (140, 398697), (156, 357805), (182, 306690), (195, 286244), (210, 265798), (260, 214683), (273, 204460), (364, 153345), (390, 143122), (420, 132899), (455, 122676), (546, 102230), (780, 71561), (910, 61338), (1092, 51115), (1365, 40892), (1820, 30669), (2730, 20446), (5460, 10223)]