144927790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 186848210

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 47, 49, 58, 62, 70, 94, 98, 145, 155, 203, 217, 235, 245, 290, 310, 329, 343, 406, 434, 470, 490, 658, 686, 899, 1015, 1085, 1363, 1421, 1457, 1519, 1645, 1715, 1798, 2030, 2170, 2303, 2726, 2842, 2914, 3038, 3290, 3430, 4495, 4606, 6293, 6815, 7105, 7285, 7595, 8990, 9541, 9947, 10199, 10633, 11515, 12586, 13630, 14210, 14570, 15190, 16121, 19082, 19894, 20398, 21266, 23030, 31465, 32242, 42253, 44051, 47705, 49735, 50995, 53165, 62930, 66787, 71393, 80605, 84506, 88102, 95410, 99470, 101990, 106330, 133574, 142786, 161210, 211265, 220255, 295771, 308357, 333935, 356965, 422530, 440510, 467509, 499751, 591542, 616714, 667870, 713930, 935018, 999502, 1478855, 1541785, 2070397, 2337545, 2498755, 2957710, 3083570, 4140794, 4675090, 4997510, 10351985, 14492779, 20703970, 28985558, 72463895, 144927790]

約数ペア:

[(1, 144927790), (2, 72463895), (5, 28985558), (7, 20703970), (10, 14492779), (14, 10351985), (29, 4997510), (31, 4675090), (35, 4140794), (47, 3083570), (49, 2957710), (58, 2498755), (62, 2337545), (70, 2070397), (94, 1541785), (98, 1478855), (145, 999502), (155, 935018), (203, 713930), (217, 667870), (235, 616714), (245, 591542), (290, 499751), (310, 467509), (329, 440510), (343, 422530), (406, 356965), (434, 333935), (470, 308357), (490, 295771), (658, 220255), (686, 211265), (899, 161210), (1015, 142786), (1085, 133574), (1363, 106330), (1421, 101990), (1457, 99470), (1519, 95410), (1645, 88102), (1715, 84506), (1798, 80605), (2030, 71393), (2170, 66787), (2303, 62930), (2726, 53165), (2842, 50995), (2914, 49735), (3038, 47705), (3290, 44051), (3430, 42253), (4495, 32242), (4606, 31465), (6293, 23030), (6815, 21266), (7105, 20398), (7285, 19894), (7595, 19082), (8990, 16121), (9541, 15190), (9947, 14570), (10199, 14210), (10633, 13630), (11515, 12586)]