169180180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 420537600

約数和(自身を除く): 251357420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 598, 874, 988, 1196, 1235, 1489, 1495, 1748, 2185, 2470, 2978, 2990, 4370, 4940, 5681, 5956, 5980, 7445, 8740, 11362, 14890, 19357, 22724, 28291, 28405, 29780, 34247, 38714, 56582, 56810, 68494, 77428, 96785, 113164, 113620, 136988, 141455, 171235, 193570, 282910, 342470, 367783, 387140, 445211, 565820, 650693, 684940, 735566, 890422, 1301386, 1471132, 1780844, 1838915, 2226055, 2602772, 3253465, 3677830, 4452110, 6506930, 7355660, 8459009, 8904220, 13013860, 16918018, 33836036, 42295045, 84590090, 169180180]

約数ペア:

[(1, 169180180), (2, 84590090), (4, 42295045), (5, 33836036), (10, 16918018), (13, 13013860), (19, 8904220), (20, 8459009), (23, 7355660), (26, 6506930), (38, 4452110), (46, 3677830), (52, 3253465), (65, 2602772), (76, 2226055), (92, 1838915), (95, 1780844), (115, 1471132), (130, 1301386), (190, 890422), (230, 735566), (247, 684940), (260, 650693), (299, 565820), (380, 445211), (437, 387140), (460, 367783), (494, 342470), (598, 282910), (874, 193570), (988, 171235), (1196, 141455), (1235, 136988), (1489, 113620), (1495, 113164), (1748, 96785), (2185, 77428), (2470, 68494), (2978, 56810), (2990, 56582), (4370, 38714), (4940, 34247), (5681, 29780), (5956, 28405), (5980, 28291), (7445, 22724), (8740, 19357), (11362, 14890)]