696780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 2489760

約数和(自身を除く): 1792980

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, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 395, 420, 441, 474, 490, 553, 588, 630, 711, 735, 790, 882, 948, 980, 1106, 1185, 1260, 1422, 1470, 1580, 1659, 1764, 2205, 2212, 2370, 2765, 2844, 2940, 3318, 3555, 3871, 4410, 4740, 4977, 5530, 6636, 7110, 7742, 8295, 8820, 9954, 11060, 11613, 14220, 15484, 16590, 19355, 19908, 23226, 24885, 33180, 34839, 38710, 46452, 49770, 58065, 69678, 77420, 99540, 116130, 139356, 174195, 232260, 348390, 696780]

約数ペア:

[(1, 696780), (2, 348390), (3, 232260), (4, 174195), (5, 139356), (6, 116130), (7, 99540), (9, 77420), (10, 69678), (12, 58065), (14, 49770), (15, 46452), (18, 38710), (20, 34839), (21, 33180), (28, 24885), (30, 23226), (35, 19908), (36, 19355), (42, 16590), (45, 15484), (49, 14220), (60, 11613), (63, 11060), (70, 9954), (79, 8820), (84, 8295), (90, 7742), (98, 7110), (105, 6636), (126, 5530), (140, 4977), (147, 4740), (158, 4410), (180, 3871), (196, 3555), (210, 3318), (237, 2940), (245, 2844), (252, 2765), (294, 2370), (315, 2212), (316, 2205), (395, 1764), (420, 1659), (441, 1580), (474, 1470), (490, 1422), (553, 1260), (588, 1185), (630, 1106), (711, 980), (735, 948), (790, 882)]