158698260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 590073120

約数和(自身を除く): 431374860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 947, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1894, 1995, 2205, 2394, 2660, 2793, 2841, 2940, 3420, 3724, 3788, 3990, 4410, 4655, 4735, 4788, 5586, 5682, 5985, 6629, 7980, 8379, 8523, 8820, 9310, 9470, 11172, 11364, 11970, 13258, 13965, 14205, 16758, 17046, 17993, 18620, 18940, 19887, 23940, 26516, 27930, 28410, 33145, 33516, 34092, 35986, 39774, 41895, 42615, 46403, 53979, 55860, 56820, 59661, 66290, 71972, 79548, 83790, 85230, 89965, 92806, 99435, 107958, 119322, 125951, 132580, 139209, 161937, 167580, 170460, 179930, 185612, 198870, 215916, 232015, 238644, 251902, 269895, 278418, 298305, 323874, 359860, 377853, 397740, 417627, 464030, 503804, 539790, 556836, 596610, 629755, 647748, 696045, 755706, 809685, 835254, 881657, 928060, 1079580, 1133559, 1193220, 1259510, 1392090, 1511412, 1619370, 1670508, 1763314, 1889265, 2088135, 2267118, 2519020, 2644971, 2784180, 3238740, 3526628, 3778530, 4176270, 4408285, 4534236, 5289942, 5667795, 7557060, 7934913, 8352540, 8816570, 10579884, 11335590, 13224855, 15869826, 17633140, 22671180, 26449710, 31739652, 39674565, 52899420, 79349130, 158698260]

約数ペア:

[(1, 158698260), (2, 79349130), (3, 52899420), (4, 39674565), (5, 31739652), (6, 26449710), (7, 22671180), (9, 17633140), (10, 15869826), (12, 13224855), (14, 11335590), (15, 10579884), (18, 8816570), (19, 8352540), (20, 7934913), (21, 7557060), (28, 5667795), (30, 5289942), (35, 4534236), (36, 4408285), (38, 4176270), (42, 3778530), (45, 3526628), (49, 3238740), (57, 2784180), (60, 2644971), (63, 2519020), (70, 2267118), (76, 2088135), (84, 1889265), (90, 1763314), (95, 1670508), (98, 1619370), (105, 1511412), (114, 1392090), (126, 1259510), (133, 1193220), (140, 1133559), (147, 1079580), (171, 928060), (180, 881657), (190, 835254), (196, 809685), (210, 755706), (228, 696045), (245, 647748), (252, 629755), (266, 596610), (285, 556836), (294, 539790), (315, 503804), (342, 464030), (380, 417627), (399, 397740), (420, 377853), (441, 359860), (490, 323874), (532, 298305), (570, 278418), (588, 269895), (630, 251902), (665, 238644), (684, 232015), (735, 215916), (798, 198870), (855, 185612), (882, 179930), (931, 170460), (947, 167580), (980, 161937), (1140, 139209), (1197, 132580), (1260, 125951), (1330, 119322), (1470, 107958), (1596, 99435), (1710, 92806), (1764, 89965), (1862, 85230), (1894, 83790), (1995, 79548), (2205, 71972), (2394, 66290), (2660, 59661), (2793, 56820), (2841, 55860), (2940, 53979), (3420, 46403), (3724, 42615), (3788, 41895), (3990, 39774), (4410, 35986), (4655, 34092), (4735, 33516), (4788, 33145), (5586, 28410), (5682, 27930), (5985, 26516), (6629, 23940), (7980, 19887), (8379, 18940), (8523, 18620), (8820, 17993), (9310, 17046), (9470, 16758), (11172, 14205), (11364, 13965), (11970, 13258)]