141505020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21299

約数の個数: 72

約数和(自身を含む): 440853504

約数和(自身を除く): 299348484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21247, 42494, 63741, 84988, 106235, 127482, 191223, 212470, 254964, 318705, 382446, 424940, 637410, 764892, 786139, 956115, 1274820, 1572278, 1912230, 2358417, 3144556, 3824460, 3930695, 4716834, 7075251, 7861390, 9433668, 11792085, 14150502, 15722780, 23584170, 28301004, 35376255, 47168340, 70752510, 141505020]

約数ペア:

[(1, 141505020), (2, 70752510), (3, 47168340), (4, 35376255), (5, 28301004), (6, 23584170), (9, 15722780), (10, 14150502), (12, 11792085), (15, 9433668), (18, 7861390), (20, 7075251), (30, 4716834), (36, 3930695), (37, 3824460), (45, 3144556), (60, 2358417), (74, 1912230), (90, 1572278), (111, 1274820), (148, 956115), (180, 786139), (185, 764892), (222, 637410), (333, 424940), (370, 382446), (444, 318705), (555, 254964), (666, 212470), (740, 191223), (1110, 127482), (1332, 106235), (1665, 84988), (2220, 63741), (3330, 42494), (6660, 21247)]