189743970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28619}}^1$

素因数の和:28659

約数の個数: 64

約数和(自身を含む): 519281280

約数和(自身を除く): 329537310

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, 28619, 57238, 85857, 143095, 171714, 286190, 372047, 429285, 486523, 744094, 858570, 973046, 1116141, 1459569, 1860235, 2232282, 2432615, 2919138, 3720470, 4865230, 5580705, 6324799, 7297845, 11161410, 12649598, 14595690, 18974397, 31623995, 37948794, 63247990, 94871985, 189743970]

約数ペア:

[(1, 189743970), (2, 94871985), (3, 63247990), (5, 37948794), (6, 31623995), (10, 18974397), (13, 14595690), (15, 12649598), (17, 11161410), (26, 7297845), (30, 6324799), (34, 5580705), (39, 4865230), (51, 3720470), (65, 2919138), (78, 2432615), (85, 2232282), (102, 1860235), (130, 1459569), (170, 1116141), (195, 973046), (221, 858570), (255, 744094), (390, 486523), (442, 429285), (510, 372047), (663, 286190), (1105, 171714), (1326, 143095), (2210, 85857), (3315, 57238), (6630, 28619)]