156939499060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{6427}}^1$

素因数の和:6881

約数の個数: 96

約数和(自身を含む): 342256134528

約数和(自身を除く): 185316635468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 307, 388, 410, 485, 614, 820, 970, 1228, 1535, 1940, 3070, 3977, 6140, 6427, 7954, 12587, 12854, 15908, 19885, 25174, 25708, 29779, 32135, 39770, 50348, 59558, 62935, 64270, 79540, 119116, 125870, 128540, 148895, 251740, 263507, 297790, 527014, 595580, 623419, 1054028, 1220939, 1246838, 1317535, 1973089, 2441878, 2493676, 2635070, 3117095, 3946178, 4883756, 5270140, 6104695, 6234190, 7892356, 9865445, 12209390, 12468380, 19730890, 24418780, 25560179, 39461780, 51120358, 80896649, 102240716, 127800895, 161793298, 191389633, 255601790, 323586596, 382779266, 404483245, 511203580, 765558532, 808966490, 956948165, 1617932980, 1913896330, 3827792660, 7846974953, 15693949906, 31387899812, 39234874765, 78469749530, 156939499060]

約数ペア:

[(1, 156939499060), (2, 78469749530), (4, 39234874765), (5, 31387899812), (10, 15693949906), (20, 7846974953), (41, 3827792660), (82, 1913896330), (97, 1617932980), (164, 956948165), (194, 808966490), (205, 765558532), (307, 511203580), (388, 404483245), (410, 382779266), (485, 323586596), (614, 255601790), (820, 191389633), (970, 161793298), (1228, 127800895), (1535, 102240716), (1940, 80896649), (3070, 51120358), (3977, 39461780), (6140, 25560179), (6427, 24418780), (7954, 19730890), (12587, 12468380), (12854, 12209390), (15908, 9865445), (19885, 7892356), (25174, 6234190), (25708, 6104695), (29779, 5270140), (32135, 4883756), (39770, 3946178), (50348, 3117095), (59558, 2635070), (62935, 2493676), (64270, 2441878), (79540, 1973089), (119116, 1317535), (125870, 1246838), (128540, 1220939), (148895, 1054028), (251740, 623419), (263507, 595580), (297790, 527014)]