188711460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149771}}^1$

素因数の和:149793

約数の個数: 72

約数和(自身を含む): 654204096

約数和(自身を除く): 465492636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 149771, 299542, 449313, 599084, 748855, 898626, 1048397, 1347939, 1497710, 1797252, 2096794, 2246565, 2695878, 2995420, 3145191, 4193588, 4493130, 5241985, 5391756, 6290382, 6739695, 8986260, 9435573, 10483970, 12580764, 13479390, 15725955, 18871146, 20967940, 26958780, 31451910, 37742292, 47177865, 62903820, 94355730, 188711460]

約数ペア:

[(1, 188711460), (2, 94355730), (3, 62903820), (4, 47177865), (5, 37742292), (6, 31451910), (7, 26958780), (9, 20967940), (10, 18871146), (12, 15725955), (14, 13479390), (15, 12580764), (18, 10483970), (20, 9435573), (21, 8986260), (28, 6739695), (30, 6290382), (35, 5391756), (36, 5241985), (42, 4493130), (45, 4193588), (60, 3145191), (63, 2995420), (70, 2695878), (84, 2246565), (90, 2096794), (105, 1797252), (126, 1497710), (140, 1347939), (180, 1048397), (210, 898626), (252, 748855), (315, 599084), (420, 449313), (630, 299542), (1260, 149771)]