120420870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 303436800

約数和(自身を除く): 183015930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 199, 230, 345, 398, 597, 690, 877, 995, 1194, 1754, 1990, 2631, 2985, 4385, 4577, 5262, 5970, 8770, 9154, 13155, 13731, 20171, 22885, 26310, 27462, 40342, 45770, 60513, 68655, 100855, 121026, 137310, 174523, 201710, 302565, 349046, 523569, 605130, 872615, 1047138, 1745230, 2617845, 4014029, 5235690, 8028058, 12042087, 20070145, 24084174, 40140290, 60210435, 120420870]

約数ペア:

[(1, 120420870), (2, 60210435), (3, 40140290), (5, 24084174), (6, 20070145), (10, 12042087), (15, 8028058), (23, 5235690), (30, 4014029), (46, 2617845), (69, 1745230), (115, 1047138), (138, 872615), (199, 605130), (230, 523569), (345, 349046), (398, 302565), (597, 201710), (690, 174523), (877, 137310), (995, 121026), (1194, 100855), (1754, 68655), (1990, 60513), (2631, 45770), (2985, 40342), (4385, 27462), (4577, 26310), (5262, 22885), (5970, 20171), (8770, 13731), (9154, 13155)]