73139940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 158014620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 97, 118, 142, 177, 180, 194, 213, 236, 284, 291, 295, 354, 355, 388, 426, 485, 531, 582, 590, 639, 708, 710, 852, 873, 885, 970, 1062, 1065, 1164, 1180, 1278, 1420, 1455, 1746, 1770, 1940, 2124, 2130, 2556, 2655, 2910, 3195, 3492, 3540, 4189, 4260, 4365, 5310, 5723, 5820, 6390, 6887, 8378, 8730, 10620, 11446, 12567, 12780, 13774, 16756, 17169, 17460, 20661, 20945, 22892, 25134, 27548, 28615, 34338, 34435, 37701, 41322, 41890, 50268, 51507, 57230, 61983, 62835, 68676, 68870, 75402, 82644, 83780, 85845, 103014, 103305, 114460, 123966, 125670, 137740, 150804, 171690, 188505, 206028, 206610, 247932, 251340, 257535, 309915, 343380, 377010, 406333, 413220, 515070, 619830, 754020, 812666, 1030140, 1218999, 1239660, 1625332, 2031665, 2437998, 3656997, 4063330, 4875996, 6094995, 7313994, 8126660, 12189990, 14627988, 18284985, 24379980, 36569970, 73139940]

約数ペア:

[(1, 73139940), (2, 36569970), (3, 24379980), (4, 18284985), (5, 14627988), (6, 12189990), (9, 8126660), (10, 7313994), (12, 6094995), (15, 4875996), (18, 4063330), (20, 3656997), (30, 2437998), (36, 2031665), (45, 1625332), (59, 1239660), (60, 1218999), (71, 1030140), (90, 812666), (97, 754020), (118, 619830), (142, 515070), (177, 413220), (180, 406333), (194, 377010), (213, 343380), (236, 309915), (284, 257535), (291, 251340), (295, 247932), (354, 206610), (355, 206028), (388, 188505), (426, 171690), (485, 150804), (531, 137740), (582, 125670), (590, 123966), (639, 114460), (708, 103305), (710, 103014), (852, 85845), (873, 83780), (885, 82644), (970, 75402), (1062, 68870), (1065, 68676), (1164, 62835), (1180, 61983), (1278, 57230), (1420, 51507), (1455, 50268), (1746, 41890), (1770, 41322), (1940, 37701), (2124, 34435), (2130, 34338), (2556, 28615), (2655, 27548), (2910, 25134), (3195, 22892), (3492, 20945), (3540, 20661), (4189, 17460), (4260, 17169), (4365, 16756), (5310, 13774), (5723, 12780), (5820, 12567), (6390, 11446), (6887, 10620), (8378, 8730)]