15694909090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{18593}}^1$

素因数の和:19027

約数の個数: 64

約数和(自身を含む): 33415649280

約数和(自身を除く): 17720740190

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 389, 434, 778, 1085, 1945, 2170, 2723, 3890, 5446, 12059, 13615, 18593, 24118, 27230, 37186, 60295, 84413, 92965, 120590, 130151, 168826, 185930, 260302, 422065, 576383, 650755, 844130, 1152766, 1301510, 2881915, 4034681, 5763830, 7232677, 8069362, 14465354, 20173405, 36163385, 40346810, 50628739, 72326770, 101257478, 224212987, 253143695, 448425974, 506287390, 1121064935, 1569490909, 2242129870, 3138981818, 7847454545, 15694909090]

約数ペア:

[(1, 15694909090), (2, 7847454545), (5, 3138981818), (7, 2242129870), (10, 1569490909), (14, 1121064935), (31, 506287390), (35, 448425974), (62, 253143695), (70, 224212987), (155, 101257478), (217, 72326770), (310, 50628739), (389, 40346810), (434, 36163385), (778, 20173405), (1085, 14465354), (1945, 8069362), (2170, 7232677), (2723, 5763830), (3890, 4034681), (5446, 2881915), (12059, 1301510), (13615, 1152766), (18593, 844130), (24118, 650755), (27230, 576383), (37186, 422065), (60295, 260302), (84413, 185930), (92965, 168826), (120590, 130151)]