195140660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 504475776

約数和(自身を除く): 309335116

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 71, 110, 124, 130, 142, 143, 155, 220, 260, 284, 286, 310, 341, 355, 403, 572, 620, 682, 710, 715, 781, 806, 923, 961, 1364, 1420, 1430, 1562, 1612, 1705, 1846, 1922, 2015, 2201, 2860, 3124, 3410, 3692, 3844, 3905, 4030, 4402, 4433, 4615, 4805, 6820, 7810, 8060, 8804, 8866, 9230, 9610, 10153, 10571, 11005, 12493, 15620, 17732, 18460, 19220, 20306, 21142, 22010, 22165, 24211, 24986, 28613, 40612, 42284, 44020, 44330, 48422, 49972, 50765, 52855, 57226, 62465, 68231, 88660, 96844, 101530, 105710, 114452, 121055, 124930, 136462, 137423, 143065, 203060, 211420, 242110, 249860, 272924, 274846, 286130, 314743, 341155, 484220, 549692, 572260, 629486, 682310, 687115, 750541, 887003, 1258972, 1364620, 1374230, 1501082, 1573715, 1774006, 2748460, 3002164, 3147430, 3548012, 3752705, 4435015, 6294860, 7505410, 8870030, 9757033, 15010820, 17740060, 19514066, 39028132, 48785165, 97570330, 195140660]

約数ペア:

[(1, 195140660), (2, 97570330), (4, 48785165), (5, 39028132), (10, 19514066), (11, 17740060), (13, 15010820), (20, 9757033), (22, 8870030), (26, 7505410), (31, 6294860), (44, 4435015), (52, 3752705), (55, 3548012), (62, 3147430), (65, 3002164), (71, 2748460), (110, 1774006), (124, 1573715), (130, 1501082), (142, 1374230), (143, 1364620), (155, 1258972), (220, 887003), (260, 750541), (284, 687115), (286, 682310), (310, 629486), (341, 572260), (355, 549692), (403, 484220), (572, 341155), (620, 314743), (682, 286130), (710, 274846), (715, 272924), (781, 249860), (806, 242110), (923, 211420), (961, 203060), (1364, 143065), (1420, 137423), (1430, 136462), (1562, 124930), (1612, 121055), (1705, 114452), (1846, 105710), (1922, 101530), (2015, 96844), (2201, 88660), (2860, 68231), (3124, 62465), (3410, 57226), (3692, 52855), (3844, 50765), (3905, 49972), (4030, 48422), (4402, 44330), (4433, 44020), (4615, 42284), (4805, 40612), (6820, 28613), (7810, 24986), (8060, 24211), (8804, 22165), (8866, 22010), (9230, 21142), (9610, 20306), (10153, 19220), (10571, 18460), (11005, 17732), (12493, 15620)]