31300710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 57345690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 107, 147, 199, 210, 214, 245, 294, 321, 398, 490, 535, 597, 642, 735, 749, 995, 1070, 1194, 1393, 1470, 1498, 1605, 1990, 2247, 2786, 2985, 3210, 3745, 4179, 4494, 5243, 5970, 6965, 7490, 8358, 9751, 10486, 11235, 13930, 15729, 19502, 20895, 21293, 22470, 26215, 29253, 31458, 41790, 42586, 48755, 52430, 58506, 63879, 78645, 97510, 106465, 127758, 146265, 149051, 157290, 212930, 292530, 298102, 319395, 447153, 638790, 745255, 894306, 1043357, 1490510, 2086714, 2235765, 3130071, 4471530, 5216785, 6260142, 10433570, 15650355, 31300710]

約数ペア:

[(1, 31300710), (2, 15650355), (3, 10433570), (5, 6260142), (6, 5216785), (7, 4471530), (10, 3130071), (14, 2235765), (15, 2086714), (21, 1490510), (30, 1043357), (35, 894306), (42, 745255), (49, 638790), (70, 447153), (98, 319395), (105, 298102), (107, 292530), (147, 212930), (199, 157290), (210, 149051), (214, 146265), (245, 127758), (294, 106465), (321, 97510), (398, 78645), (490, 63879), (535, 58506), (597, 52430), (642, 48755), (735, 42586), (749, 41790), (995, 31458), (1070, 29253), (1194, 26215), (1393, 22470), (1470, 21293), (1498, 20895), (1605, 19502), (1990, 15729), (2247, 13930), (2786, 11235), (2985, 10486), (3210, 9751), (3745, 8358), (4179, 7490), (4494, 6965), (5243, 5970)]