72845970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 121519470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 37, 58, 62, 73, 74, 87, 93, 111, 145, 146, 155, 174, 185, 186, 219, 222, 290, 310, 365, 370, 435, 438, 465, 555, 730, 870, 899, 930, 1073, 1095, 1110, 1147, 1798, 2117, 2146, 2190, 2263, 2294, 2697, 2701, 3219, 3441, 4234, 4495, 4526, 5365, 5394, 5402, 5735, 6351, 6438, 6789, 6882, 8103, 8990, 10585, 10730, 11315, 11470, 12702, 13485, 13505, 13578, 16095, 16206, 17205, 21170, 22630, 26970, 27010, 31755, 32190, 33263, 33945, 34410, 40515, 63510, 65627, 66526, 67890, 78329, 81030, 83731, 99789, 131254, 156658, 166315, 167462, 196881, 199578, 234987, 251193, 328135, 332630, 391645, 393762, 418655, 469974, 498945, 502386, 656270, 783290, 837310, 984405, 997890, 1174935, 1255965, 1968810, 2349870, 2428199, 2511930, 4856398, 7284597, 12140995, 14569194, 24281990, 36422985, 72845970]

約数ペア:

[(1, 72845970), (2, 36422985), (3, 24281990), (5, 14569194), (6, 12140995), (10, 7284597), (15, 4856398), (29, 2511930), (30, 2428199), (31, 2349870), (37, 1968810), (58, 1255965), (62, 1174935), (73, 997890), (74, 984405), (87, 837310), (93, 783290), (111, 656270), (145, 502386), (146, 498945), (155, 469974), (174, 418655), (185, 393762), (186, 391645), (219, 332630), (222, 328135), (290, 251193), (310, 234987), (365, 199578), (370, 196881), (435, 167462), (438, 166315), (465, 156658), (555, 131254), (730, 99789), (870, 83731), (899, 81030), (930, 78329), (1073, 67890), (1095, 66526), (1110, 65627), (1147, 63510), (1798, 40515), (2117, 34410), (2146, 33945), (2190, 33263), (2263, 32190), (2294, 31755), (2697, 27010), (2701, 26970), (3219, 22630), (3441, 21170), (4234, 17205), (4495, 16206), (4526, 16095), (5365, 13578), (5394, 13505), (5402, 13485), (5735, 12702), (6351, 11470), (6438, 11315), (6789, 10730), (6882, 10585), (8103, 8990)]