152702620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 402192000

約数和(自身を除く): 249489380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 59, 70, 76, 95, 98, 118, 133, 139, 140, 190, 196, 236, 245, 266, 278, 295, 380, 413, 490, 532, 556, 590, 665, 695, 826, 931, 973, 980, 1121, 1180, 1330, 1390, 1652, 1862, 1946, 2065, 2242, 2641, 2660, 2780, 2891, 3724, 3892, 4130, 4484, 4655, 4865, 5282, 5605, 5782, 6811, 7847, 8201, 8260, 9310, 9730, 10564, 11210, 11564, 13205, 13622, 14455, 15694, 16402, 18487, 18620, 19460, 22420, 26410, 27244, 28910, 31388, 32804, 34055, 36974, 39235, 41005, 52820, 54929, 57407, 57820, 68110, 73948, 78470, 82010, 92435, 109858, 114814, 129409, 136220, 155819, 156940, 164020, 184870, 219716, 229628, 258818, 274645, 287035, 311638, 369740, 401849, 517636, 549290, 574070, 623276, 647045, 779095, 803698, 1090733, 1098580, 1148140, 1294090, 1558190, 1607396, 2009245, 2181466, 2588180, 3116380, 4018490, 4362932, 5453665, 7635131, 8036980, 10907330, 15270262, 21814660, 30540524, 38175655, 76351310, 152702620]

約数ペア:

[(1, 152702620), (2, 76351310), (4, 38175655), (5, 30540524), (7, 21814660), (10, 15270262), (14, 10907330), (19, 8036980), (20, 7635131), (28, 5453665), (35, 4362932), (38, 4018490), (49, 3116380), (59, 2588180), (70, 2181466), (76, 2009245), (95, 1607396), (98, 1558190), (118, 1294090), (133, 1148140), (139, 1098580), (140, 1090733), (190, 803698), (196, 779095), (236, 647045), (245, 623276), (266, 574070), (278, 549290), (295, 517636), (380, 401849), (413, 369740), (490, 311638), (532, 287035), (556, 274645), (590, 258818), (665, 229628), (695, 219716), (826, 184870), (931, 164020), (973, 156940), (980, 155819), (1121, 136220), (1180, 129409), (1330, 114814), (1390, 109858), (1652, 92435), (1862, 82010), (1946, 78470), (2065, 73948), (2242, 68110), (2641, 57820), (2660, 57407), (2780, 54929), (2891, 52820), (3724, 41005), (3892, 39235), (4130, 36974), (4484, 34055), (4655, 32804), (4865, 31388), (5282, 28910), (5605, 27244), (5782, 26410), (6811, 22420), (7847, 19460), (8201, 18620), (8260, 18487), (9310, 16402), (9730, 15694), (10564, 14455), (11210, 13622), (11564, 13205)]