31397300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 83244672

約数和(自身を除く): 51847372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 73, 85, 92, 100, 110, 115, 146, 170, 187, 220, 230, 253, 275, 292, 340, 365, 374, 391, 425, 460, 506, 550, 575, 730, 748, 782, 803, 850, 935, 1012, 1100, 1150, 1241, 1265, 1460, 1564, 1606, 1679, 1700, 1825, 1870, 1955, 2300, 2482, 2530, 3212, 3358, 3650, 3740, 3910, 4015, 4301, 4675, 4964, 5060, 6205, 6325, 6716, 7300, 7820, 8030, 8395, 8602, 9350, 9775, 12410, 12650, 13651, 16060, 16790, 17204, 18469, 18700, 19550, 20075, 21505, 24820, 25300, 27302, 28543, 31025, 33580, 36938, 39100, 40150, 41975, 43010, 54604, 57086, 62050, 68255, 73876, 80300, 83950, 86020, 92345, 107525, 114172, 124100, 136510, 142715, 167900, 184690, 215050, 273020, 285430, 313973, 341275, 369380, 430100, 461725, 570860, 627946, 682550, 713575, 923450, 1255892, 1365100, 1427150, 1569865, 1846900, 2854300, 3139730, 6279460, 7849325, 15698650, 31397300]

約数ペア:

[(1, 31397300), (2, 15698650), (4, 7849325), (5, 6279460), (10, 3139730), (11, 2854300), (17, 1846900), (20, 1569865), (22, 1427150), (23, 1365100), (25, 1255892), (34, 923450), (44, 713575), (46, 682550), (50, 627946), (55, 570860), (68, 461725), (73, 430100), (85, 369380), (92, 341275), (100, 313973), (110, 285430), (115, 273020), (146, 215050), (170, 184690), (187, 167900), (220, 142715), (230, 136510), (253, 124100), (275, 114172), (292, 107525), (340, 92345), (365, 86020), (374, 83950), (391, 80300), (425, 73876), (460, 68255), (506, 62050), (550, 57086), (575, 54604), (730, 43010), (748, 41975), (782, 40150), (803, 39100), (850, 36938), (935, 33580), (1012, 31025), (1100, 28543), (1150, 27302), (1241, 25300), (1265, 24820), (1460, 21505), (1564, 20075), (1606, 19550), (1679, 18700), (1700, 18469), (1825, 17204), (1870, 16790), (1955, 16060), (2300, 13651), (2482, 12650), (2530, 12410), (3212, 9775), (3358, 9350), (3650, 8602), (3740, 8395), (3910, 8030), (4015, 7820), (4301, 7300), (4675, 6716), (4964, 6325), (5060, 6205)]