71477910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 221875200

約数和(自身を除く): 150397290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 295, 315, 354, 378, 413, 531, 590, 630, 641, 826, 885, 945, 1062, 1239, 1282, 1593, 1770, 1890, 1923, 2065, 2478, 2655, 3186, 3205, 3717, 3846, 4130, 4487, 5310, 5769, 6195, 6410, 7434, 7965, 8974, 9615, 11151, 11538, 12390, 13461, 15930, 17307, 18585, 19230, 22302, 22435, 26922, 28845, 34614, 37170, 37819, 40383, 44870, 55755, 57690, 67305, 75638, 80766, 86535, 111510, 113457, 121149, 134610, 173070, 189095, 201915, 226914, 242298, 264733, 340371, 378190, 403830, 529466, 567285, 605745, 680742, 794199, 1021113, 1134570, 1211490, 1323665, 1588398, 1701855, 2042226, 2382597, 2647330, 3403710, 3970995, 4765194, 5105565, 7147791, 7941990, 10211130, 11912985, 14295582, 23825970, 35738955, 71477910]

約数ペア:

[(1, 71477910), (2, 35738955), (3, 23825970), (5, 14295582), (6, 11912985), (7, 10211130), (9, 7941990), (10, 7147791), (14, 5105565), (15, 4765194), (18, 3970995), (21, 3403710), (27, 2647330), (30, 2382597), (35, 2042226), (42, 1701855), (45, 1588398), (54, 1323665), (59, 1211490), (63, 1134570), (70, 1021113), (90, 794199), (105, 680742), (118, 605745), (126, 567285), (135, 529466), (177, 403830), (189, 378190), (210, 340371), (270, 264733), (295, 242298), (315, 226914), (354, 201915), (378, 189095), (413, 173070), (531, 134610), (590, 121149), (630, 113457), (641, 111510), (826, 86535), (885, 80766), (945, 75638), (1062, 67305), (1239, 57690), (1282, 55755), (1593, 44870), (1770, 40383), (1890, 37819), (1923, 37170), (2065, 34614), (2478, 28845), (2655, 26922), (3186, 22435), (3205, 22302), (3717, 19230), (3846, 18585), (4130, 17307), (4487, 15930), (5310, 13461), (5769, 12390), (6195, 11538), (6410, 11151), (7434, 9615), (7965, 8974)]