155547210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 463325184

約数和(自身を除く): 307777974

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 227, 251, 273, 390, 454, 455, 502, 546, 681, 753, 910, 1135, 1255, 1362, 1365, 1506, 1589, 1757, 2270, 2510, 2730, 2951, 3178, 3263, 3405, 3514, 3765, 4767, 5271, 5902, 6526, 6810, 7530, 7945, 8785, 8853, 9534, 9789, 10542, 14755, 15890, 16315, 17570, 17706, 19578, 20657, 22841, 23835, 26355, 29510, 32630, 41314, 44265, 45682, 47670, 48945, 52710, 56977, 61971, 68523, 88530, 97890, 103285, 113954, 114205, 123942, 137046, 170931, 206570, 228410, 284885, 309855, 341862, 342615, 398839, 569770, 619710, 685230, 740701, 797678, 854655, 1196517, 1481402, 1709310, 1994195, 2222103, 2393034, 3703505, 3988390, 4444206, 5184907, 5982585, 7407010, 10369814, 11110515, 11965170, 15554721, 22221030, 25924535, 31109442, 51849070, 77773605, 155547210]

約数ペア:

[(1, 155547210), (2, 77773605), (3, 51849070), (5, 31109442), (6, 25924535), (7, 22221030), (10, 15554721), (13, 11965170), (14, 11110515), (15, 10369814), (21, 7407010), (26, 5982585), (30, 5184907), (35, 4444206), (39, 3988390), (42, 3703505), (65, 2393034), (70, 2222103), (78, 1994195), (91, 1709310), (105, 1481402), (130, 1196517), (182, 854655), (195, 797678), (210, 740701), (227, 685230), (251, 619710), (273, 569770), (390, 398839), (454, 342615), (455, 341862), (502, 309855), (546, 284885), (681, 228410), (753, 206570), (910, 170931), (1135, 137046), (1255, 123942), (1362, 114205), (1365, 113954), (1506, 103285), (1589, 97890), (1757, 88530), (2270, 68523), (2510, 61971), (2730, 56977), (2951, 52710), (3178, 48945), (3263, 47670), (3405, 45682), (3514, 44265), (3765, 41314), (4767, 32630), (5271, 29510), (5902, 26355), (6526, 23835), (6810, 22841), (7530, 20657), (7945, 19578), (8785, 17706), (8853, 17570), (9534, 16315), (9789, 15890), (10542, 14755)]