249149940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24571}}^1$

素因数の和:24609

約数の個数: 72

約数和(自身を含む): 755441568

約数和(自身を除く): 506291628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 24571, 49142, 73713, 98284, 122855, 147426, 245710, 294852, 319423, 368565, 491420, 638846, 737130, 958269, 1277692, 1474260, 1597115, 1916538, 3194230, 3833076, 4152499, 4791345, 6388460, 8304998, 9582690, 12457497, 16609996, 19165380, 20762495, 24914994, 41524990, 49829988, 62287485, 83049980, 124574970, 249149940]

約数ペア:

[(1, 249149940), (2, 124574970), (3, 83049980), (4, 62287485), (5, 49829988), (6, 41524990), (10, 24914994), (12, 20762495), (13, 19165380), (15, 16609996), (20, 12457497), (26, 9582690), (30, 8304998), (39, 6388460), (52, 4791345), (60, 4152499), (65, 3833076), (78, 3194230), (130, 1916538), (156, 1597115), (169, 1474260), (195, 1277692), (260, 958269), (338, 737130), (390, 638846), (507, 491420), (676, 368565), (780, 319423), (845, 294852), (1014, 245710), (1690, 147426), (2028, 122855), (2535, 98284), (3380, 73713), (5070, 49142), (10140, 24571)]