13651190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 16346890

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 139, 161, 230, 278, 305, 322, 427, 610, 695, 805, 854, 973, 1390, 1403, 1610, 1946, 2135, 2806, 3197, 4270, 4865, 6394, 7015, 8479, 9730, 9821, 14030, 15985, 16958, 19642, 22379, 31970, 42395, 44758, 49105, 59353, 84790, 98210, 111895, 118706, 195017, 223790, 296765, 390034, 593530, 975085, 1365119, 1950170, 2730238, 6825595, 13651190]

約数ペア:

[(1, 13651190), (2, 6825595), (5, 2730238), (7, 1950170), (10, 1365119), (14, 975085), (23, 593530), (35, 390034), (46, 296765), (61, 223790), (70, 195017), (115, 118706), (122, 111895), (139, 98210), (161, 84790), (230, 59353), (278, 49105), (305, 44758), (322, 42395), (427, 31970), (610, 22379), (695, 19642), (805, 16958), (854, 15985), (973, 14030), (1390, 9821), (1403, 9730), (1610, 8479), (1946, 7015), (2135, 6394), (2806, 4865), (3197, 4270)]