139786380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 446846400

約数和(自身を除く): 307060020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 439, 522, 549, 580, 610, 732, 870, 878, 915, 1044, 1098, 1220, 1305, 1317, 1740, 1756, 1769, 1830, 2195, 2196, 2610, 2634, 2745, 3538, 3660, 3951, 4390, 5220, 5268, 5307, 5490, 6585, 7076, 7902, 8780, 8845, 10614, 10980, 12731, 13170, 15804, 15921, 17690, 19755, 21228, 25462, 26340, 26535, 26779, 31842, 35380, 38193, 39510, 50924, 53070, 53558, 63655, 63684, 76386, 79020, 79605, 80337, 106140, 107116, 114579, 127310, 133895, 152772, 159210, 160674, 190965, 229158, 241011, 254620, 267790, 318420, 321348, 381930, 401685, 458316, 482022, 535580, 572895, 763860, 776591, 803370, 964044, 1145790, 1205055, 1553182, 1606740, 2291580, 2329773, 2410110, 3106364, 3882955, 4659546, 4820220, 6989319, 7765910, 9319092, 11648865, 13978638, 15531820, 23297730, 27957276, 34946595, 46595460, 69893190, 139786380]

約数ペア:

[(1, 139786380), (2, 69893190), (3, 46595460), (4, 34946595), (5, 27957276), (6, 23297730), (9, 15531820), (10, 13978638), (12, 11648865), (15, 9319092), (18, 7765910), (20, 6989319), (29, 4820220), (30, 4659546), (36, 3882955), (45, 3106364), (58, 2410110), (60, 2329773), (61, 2291580), (87, 1606740), (90, 1553182), (116, 1205055), (122, 1145790), (145, 964044), (174, 803370), (180, 776591), (183, 763860), (244, 572895), (261, 535580), (290, 482022), (305, 458316), (348, 401685), (366, 381930), (435, 321348), (439, 318420), (522, 267790), (549, 254620), (580, 241011), (610, 229158), (732, 190965), (870, 160674), (878, 159210), (915, 152772), (1044, 133895), (1098, 127310), (1220, 114579), (1305, 107116), (1317, 106140), (1740, 80337), (1756, 79605), (1769, 79020), (1830, 76386), (2195, 63684), (2196, 63655), (2610, 53558), (2634, 53070), (2745, 50924), (3538, 39510), (3660, 38193), (3951, 35380), (4390, 31842), (5220, 26779), (5268, 26535), (5307, 26340), (5490, 25462), (6585, 21228), (7076, 19755), (7902, 17690), (8780, 15921), (8845, 15804), (10614, 13170), (10980, 12731)]