68109990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10313

約数の個数: 64

約数和(自身を含む): 186411456

約数和(自身を除く): 118301466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10273, 20546, 30819, 51365, 61638, 102730, 133549, 154095, 174641, 267098, 308190, 349282, 400647, 523923, 667745, 801294, 873205, 1047846, 1335490, 1746410, 2003235, 2270333, 2619615, 4006470, 4540666, 5239230, 6810999, 11351665, 13621998, 22703330, 34054995, 68109990]

約数ペア:

[(1, 68109990), (2, 34054995), (3, 22703330), (5, 13621998), (6, 11351665), (10, 6810999), (13, 5239230), (15, 4540666), (17, 4006470), (26, 2619615), (30, 2270333), (34, 2003235), (39, 1746410), (51, 1335490), (65, 1047846), (78, 873205), (85, 801294), (102, 667745), (130, 523923), (170, 400647), (195, 349282), (221, 308190), (255, 267098), (390, 174641), (442, 154095), (510, 133549), (663, 102730), (1105, 61638), (1326, 51365), (2210, 30819), (3315, 20546), (6630, 10273)]