1149203380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7985

約数の個数: 72

約数和(自身を含む): 2674359072

約数和(自身を除く): 1525155692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 7907, 11180, 14534, 15814, 29068, 31628, 36335, 39535, 72670, 79070, 102791, 145340, 158140, 205582, 340001, 411164, 513955, 680002, 1027910, 1336283, 1360004, 1700005, 2055820, 2672566, 3400010, 4420013, 5345132, 6681415, 6800020, 8840026, 13362830, 17680052, 22100065, 26725660, 44200130, 57460169, 88400260, 114920338, 229840676, 287300845, 574601690, 1149203380]

約数ペア:

[(1, 1149203380), (2, 574601690), (4, 287300845), (5, 229840676), (10, 114920338), (13, 88400260), (20, 57460169), (26, 44200130), (43, 26725660), (52, 22100065), (65, 17680052), (86, 13362830), (130, 8840026), (169, 6800020), (172, 6681415), (215, 5345132), (260, 4420013), (338, 3400010), (430, 2672566), (559, 2055820), (676, 1700005), (845, 1360004), (860, 1336283), (1118, 1027910), (1690, 680002), (2236, 513955), (2795, 411164), (3380, 340001), (5590, 205582), (7267, 158140), (7907, 145340), (11180, 102791), (14534, 79070), (15814, 72670), (29068, 39535), (31628, 36335)]