83663970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1$

素因数の和:12659

約数の個数: 64

約数和(自身を含む): 228977280

約数和(自身を除く): 145313310

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, 12619, 25238, 37857, 63095, 75714, 126190, 164047, 189285, 214523, 328094, 378570, 429046, 492141, 643569, 820235, 984282, 1072615, 1287138, 1640470, 2145230, 2460705, 2788799, 3217845, 4921410, 5577598, 6435690, 8366397, 13943995, 16732794, 27887990, 41831985, 83663970]

約数ペア:

[(1, 83663970), (2, 41831985), (3, 27887990), (5, 16732794), (6, 13943995), (10, 8366397), (13, 6435690), (15, 5577598), (17, 4921410), (26, 3217845), (30, 2788799), (34, 2460705), (39, 2145230), (51, 1640470), (65, 1287138), (78, 1072615), (85, 984282), (102, 820235), (130, 643569), (170, 492141), (195, 429046), (221, 378570), (255, 328094), (390, 214523), (442, 189285), (510, 164047), (663, 126190), (1105, 75714), (1326, 63095), (2210, 37857), (3315, 25238), (6630, 12619)]