158645340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17987}}^1$

素因数の和:18016

約数の個数: 108

約数和(自身を含む): 559822536

約数和(自身を除く): 401177196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 17987, 35974, 53961, 71948, 89935, 107922, 125909, 161883, 179870, 215844, 251818, 269805, 323766, 359740, 377727, 503636, 539610, 629545, 647532, 755454, 809415, 881363, 1079220, 1133181, 1259090, 1510908, 1618830, 1762726, 1888635, 2266362, 2518180, 2644089, 3237660, 3525452, 3777270, 4406815, 4532724, 5288178, 5665905, 7554540, 7932267, 8813630, 10576356, 11331810, 13220445, 15864534, 17627260, 22663620, 26440890, 31729068, 39661335, 52881780, 79322670, 158645340]

約数ペア:

[(1, 158645340), (2, 79322670), (3, 52881780), (4, 39661335), (5, 31729068), (6, 26440890), (7, 22663620), (9, 17627260), (10, 15864534), (12, 13220445), (14, 11331810), (15, 10576356), (18, 8813630), (20, 7932267), (21, 7554540), (28, 5665905), (30, 5288178), (35, 4532724), (36, 4406815), (42, 3777270), (45, 3525452), (49, 3237660), (60, 2644089), (63, 2518180), (70, 2266362), (84, 1888635), (90, 1762726), (98, 1618830), (105, 1510908), (126, 1259090), (140, 1133181), (147, 1079220), (180, 881363), (196, 809415), (210, 755454), (245, 647532), (252, 629545), (294, 539610), (315, 503636), (420, 377727), (441, 359740), (490, 323766), (588, 269805), (630, 251818), (735, 215844), (882, 179870), (980, 161883), (1260, 125909), (1470, 107922), (1764, 89935), (2205, 71948), (2940, 53961), (4410, 35974), (8820, 17987)]