87767940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6619}}^1$

素因数の和:6661

約数の個数: 96

約数和(自身を含む): 280264320

約数和(自身を除く): 192496380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6619, 6630, 13238, 13260, 19857, 26476, 33095, 39714, 66190, 79428, 86047, 99285, 112523, 132380, 172094, 198570, 225046, 258141, 337569, 344188, 397140, 430235, 450092, 516282, 562615, 675138, 860470, 1032564, 1125230, 1290705, 1350276, 1462799, 1687845, 1720940, 2250460, 2581410, 2925598, 3375690, 4388397, 5162820, 5851196, 6751380, 7313995, 8776794, 14627990, 17553588, 21941985, 29255980, 43883970, 87767940]

約数ペア:

[(1, 87767940), (2, 43883970), (3, 29255980), (4, 21941985), (5, 17553588), (6, 14627990), (10, 8776794), (12, 7313995), (13, 6751380), (15, 5851196), (17, 5162820), (20, 4388397), (26, 3375690), (30, 2925598), (34, 2581410), (39, 2250460), (51, 1720940), (52, 1687845), (60, 1462799), (65, 1350276), (68, 1290705), (78, 1125230), (85, 1032564), (102, 860470), (130, 675138), (156, 562615), (170, 516282), (195, 450092), (204, 430235), (221, 397140), (255, 344188), (260, 337569), (340, 258141), (390, 225046), (442, 198570), (510, 172094), (663, 132380), (780, 112523), (884, 99285), (1020, 86047), (1105, 79428), (1326, 66190), (2210, 39714), (2652, 33095), (3315, 26476), (4420, 19857), (6619, 13260), (6630, 13238)]