68723910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 125157690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 67, 87, 90, 131, 134, 135, 145, 174, 201, 261, 262, 270, 290, 335, 393, 402, 435, 522, 603, 655, 670, 783, 786, 870, 1005, 1179, 1206, 1305, 1310, 1566, 1809, 1943, 1965, 2010, 2358, 2610, 3015, 3537, 3618, 3799, 3886, 3915, 3930, 5829, 5895, 6030, 7074, 7598, 7830, 8777, 9045, 9715, 11397, 11658, 11790, 17487, 17554, 17685, 18090, 18995, 19430, 22794, 26331, 29145, 34191, 34974, 35370, 37990, 43885, 52461, 52662, 56985, 58290, 68382, 78993, 87435, 87770, 102573, 104922, 113970, 131655, 157986, 170955, 174870, 205146, 236979, 254533, 262305, 263310, 341910, 394965, 473958, 509066, 512865, 524610, 763599, 789930, 1025730, 1184895, 1272665, 1527198, 2290797, 2369790, 2545330, 3817995, 4581594, 6872391, 7635990, 11453985, 13744782, 22907970, 34361955, 68723910]

約数ペア:

[(1, 68723910), (2, 34361955), (3, 22907970), (5, 13744782), (6, 11453985), (9, 7635990), (10, 6872391), (15, 4581594), (18, 3817995), (27, 2545330), (29, 2369790), (30, 2290797), (45, 1527198), (54, 1272665), (58, 1184895), (67, 1025730), (87, 789930), (90, 763599), (131, 524610), (134, 512865), (135, 509066), (145, 473958), (174, 394965), (201, 341910), (261, 263310), (262, 262305), (270, 254533), (290, 236979), (335, 205146), (393, 174870), (402, 170955), (435, 157986), (522, 131655), (603, 113970), (655, 104922), (670, 102573), (783, 87770), (786, 87435), (870, 78993), (1005, 68382), (1179, 58290), (1206, 56985), (1305, 52662), (1310, 52461), (1566, 43885), (1809, 37990), (1943, 35370), (1965, 34974), (2010, 34191), (2358, 29145), (2610, 26331), (3015, 22794), (3537, 19430), (3618, 18995), (3799, 18090), (3886, 17685), (3915, 17554), (3930, 17487), (5829, 11790), (5895, 11658), (6030, 11397), (7074, 9715), (7598, 9045), (7830, 8777)]