137173540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 361972800

約数和(自身を除く): 224799260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 53, 70, 76, 95, 98, 106, 133, 139, 140, 190, 196, 212, 245, 265, 266, 278, 371, 380, 490, 530, 532, 556, 665, 695, 742, 931, 973, 980, 1007, 1060, 1330, 1390, 1484, 1855, 1862, 1946, 2014, 2597, 2641, 2660, 2780, 3710, 3724, 3892, 4028, 4655, 4865, 5035, 5194, 5282, 6811, 7049, 7367, 7420, 9310, 9730, 10070, 10388, 10564, 12985, 13205, 13622, 14098, 14734, 18487, 18620, 19460, 20140, 25970, 26410, 27244, 28196, 29468, 34055, 35245, 36835, 36974, 49343, 51569, 51940, 52820, 68110, 70490, 73670, 73948, 92435, 98686, 103138, 129409, 136220, 139973, 140980, 147340, 184870, 197372, 206276, 246715, 257845, 258818, 279946, 360983, 369740, 493430, 515690, 517636, 559892, 647045, 699865, 721966, 979811, 986860, 1031380, 1294090, 1399730, 1443932, 1804915, 1959622, 2588180, 2799460, 3609830, 3919244, 4899055, 6858677, 7219660, 9798110, 13717354, 19596220, 27434708, 34293385, 68586770, 137173540]

約数ペア:

[(1, 137173540), (2, 68586770), (4, 34293385), (5, 27434708), (7, 19596220), (10, 13717354), (14, 9798110), (19, 7219660), (20, 6858677), (28, 4899055), (35, 3919244), (38, 3609830), (49, 2799460), (53, 2588180), (70, 1959622), (76, 1804915), (95, 1443932), (98, 1399730), (106, 1294090), (133, 1031380), (139, 986860), (140, 979811), (190, 721966), (196, 699865), (212, 647045), (245, 559892), (265, 517636), (266, 515690), (278, 493430), (371, 369740), (380, 360983), (490, 279946), (530, 258818), (532, 257845), (556, 246715), (665, 206276), (695, 197372), (742, 184870), (931, 147340), (973, 140980), (980, 139973), (1007, 136220), (1060, 129409), (1330, 103138), (1390, 98686), (1484, 92435), (1855, 73948), (1862, 73670), (1946, 70490), (2014, 68110), (2597, 52820), (2641, 51940), (2660, 51569), (2780, 49343), (3710, 36974), (3724, 36835), (3892, 35245), (4028, 34055), (4655, 29468), (4865, 28196), (5035, 27244), (5194, 26410), (5282, 25970), (6811, 20140), (7049, 19460), (7367, 18620), (7420, 18487), (9310, 14734), (9730, 14098), (10070, 13622), (10388, 13205), (10564, 12985)]