156946307140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{3823}}^1$

素因数の和:4266

約数の個数: 144

約数和(自身を含む): 387351804672

約数和(自身を除く): 230405497532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 257, 326, 490, 514, 652, 815, 980, 1028, 1141, 1285, 1630, 1799, 2282, 2570, 3260, 3598, 3823, 4564, 5140, 5705, 7196, 7646, 7987, 8995, 11410, 12593, 15292, 15974, 17990, 19115, 22820, 25186, 26761, 31948, 35980, 38230, 39935, 41891, 50372, 53522, 62965, 76460, 79870, 83782, 107044, 125930, 133805, 159740, 167564, 187327, 209455, 251860, 267610, 293237, 374654, 418910, 535220, 586474, 623149, 749308, 837820, 936635, 982511, 1172948, 1246298, 1466185, 1873270, 1965022, 2052659, 2492596, 2932370, 3115745, 3746540, 3930044, 4105318, 4362043, 4912555, 5864740, 6231490, 6877577, 8210636, 8724086, 9825110, 10263295, 12462980, 13755154, 17448172, 19650220, 20526590, 21810215, 27510308, 30534301, 34387885, 41053180, 43620430, 48143039, 61068602, 68775770, 87240860, 96286078, 122137204, 137551540, 152671505, 160149293, 192572156, 240715195, 305343010, 320298586, 481430390, 610686020, 640597172, 800746465, 962860780, 1121045051, 1601492930, 2242090102, 3202985860, 4484180204, 5605225255, 7847315357, 11210450510, 15694630714, 22420901020, 31389261428, 39236576785, 78473153570, 156946307140]

約数ペア:

[(1, 156946307140), (2, 78473153570), (4, 39236576785), (5, 31389261428), (7, 22420901020), (10, 15694630714), (14, 11210450510), (20, 7847315357), (28, 5605225255), (35, 4484180204), (49, 3202985860), (70, 2242090102), (98, 1601492930), (140, 1121045051), (163, 962860780), (196, 800746465), (245, 640597172), (257, 610686020), (326, 481430390), (490, 320298586), (514, 305343010), (652, 240715195), (815, 192572156), (980, 160149293), (1028, 152671505), (1141, 137551540), (1285, 122137204), (1630, 96286078), (1799, 87240860), (2282, 68775770), (2570, 61068602), (3260, 48143039), (3598, 43620430), (3823, 41053180), (4564, 34387885), (5140, 30534301), (5705, 27510308), (7196, 21810215), (7646, 20526590), (7987, 19650220), (8995, 17448172), (11410, 13755154), (12593, 12462980), (15292, 10263295), (15974, 9825110), (17990, 8724086), (19115, 8210636), (22820, 6877577), (25186, 6231490), (26761, 5864740), (31948, 4912555), (35980, 4362043), (38230, 4105318), (39935, 3930044), (41891, 3746540), (50372, 3115745), (53522, 2932370), (62965, 2492596), (76460, 2052659), (79870, 1965022), (83782, 1873270), (107044, 1466185), (125930, 1246298), (133805, 1172948), (159740, 982511), (167564, 936635), (187327, 837820), (209455, 749308), (251860, 623149), (267610, 586474), (293237, 535220), (374654, 418910)]