169514820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 144

約数和(自身を含む): 562318848

約数和(自身を除く): 392804028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1787, 1860, 2108, 2635, 2790, 3060, 3162, 3574, 4743, 5270, 5361, 5580, 6324, 7148, 7905, 8935, 9486, 10540, 10722, 15810, 16083, 17870, 18972, 21444, 23715, 26805, 30379, 31620, 32166, 35740, 47430, 53610, 55397, 60758, 64332, 80415, 91137, 94860, 107220, 110794, 121516, 151895, 160830, 166191, 182274, 221588, 273411, 276985, 303790, 321660, 332382, 364548, 455685, 498573, 546822, 553970, 607580, 664764, 830955, 911370, 941749, 997146, 1093644, 1107940, 1367055, 1661910, 1822740, 1883498, 1994292, 2492865, 2734110, 2825247, 3323820, 3766996, 4708745, 4985730, 5468220, 5650494, 8475741, 9417490, 9971460, 11300988, 14126235, 16951482, 18834980, 28252470, 33902964, 42378705, 56504940, 84757410, 169514820]

約数ペア:

[(1, 169514820), (2, 84757410), (3, 56504940), (4, 42378705), (5, 33902964), (6, 28252470), (9, 18834980), (10, 16951482), (12, 14126235), (15, 11300988), (17, 9971460), (18, 9417490), (20, 8475741), (30, 5650494), (31, 5468220), (34, 4985730), (36, 4708745), (45, 3766996), (51, 3323820), (60, 2825247), (62, 2734110), (68, 2492865), (85, 1994292), (90, 1883498), (93, 1822740), (102, 1661910), (124, 1367055), (153, 1107940), (155, 1093644), (170, 997146), (180, 941749), (186, 911370), (204, 830955), (255, 664764), (279, 607580), (306, 553970), (310, 546822), (340, 498573), (372, 455685), (465, 364548), (510, 332382), (527, 321660), (558, 303790), (612, 276985), (620, 273411), (765, 221588), (930, 182274), (1020, 166191), (1054, 160830), (1116, 151895), (1395, 121516), (1530, 110794), (1581, 107220), (1787, 94860), (1860, 91137), (2108, 80415), (2635, 64332), (2790, 60758), (3060, 55397), (3162, 53610), (3574, 47430), (4743, 35740), (5270, 32166), (5361, 31620), (5580, 30379), (6324, 26805), (7148, 23715), (7905, 21444), (8935, 18972), (9486, 17870), (10540, 16083), (10722, 15810)]