978046860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4316

約数の個数: 144

約数和(自身を含む): 3226728960

約数和(自身を除く): 2248682100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 948, 980, 1106, 1185, 1470, 1580, 1659, 2212, 2370, 2765, 2940, 3318, 3871, 4211, 4740, 5530, 6636, 7742, 8295, 8422, 11060, 11613, 12633, 15484, 16590, 16844, 19355, 21055, 23226, 25266, 29477, 33180, 38710, 42110, 46452, 50532, 58065, 58954, 63165, 77420, 84220, 88431, 116130, 117908, 126330, 147385, 176862, 206339, 232260, 252660, 294770, 332669, 353724, 412678, 442155, 589540, 619017, 665338, 825356, 884310, 998007, 1031695, 1238034, 1330676, 1663345, 1768620, 1996014, 2063390, 2328683, 2476068, 3095085, 3326690, 3992028, 4126780, 4657366, 4990035, 6190170, 6653380, 6986049, 9314732, 9980070, 11643415, 12380340, 13972098, 16300781, 19960140, 23286830, 27944196, 32601562, 34930245, 46573660, 48902343, 65203124, 69860490, 81503905, 97804686, 139720980, 163007810, 195609372, 244511715, 326015620, 489023430, 978046860]

約数ペア:

[(1, 978046860), (2, 489023430), (3, 326015620), (4, 244511715), (5, 195609372), (6, 163007810), (7, 139720980), (10, 97804686), (12, 81503905), (14, 69860490), (15, 65203124), (20, 48902343), (21, 46573660), (28, 34930245), (30, 32601562), (35, 27944196), (42, 23286830), (49, 19960140), (60, 16300781), (70, 13972098), (79, 12380340), (84, 11643415), (98, 9980070), (105, 9314732), (140, 6986049), (147, 6653380), (158, 6190170), (196, 4990035), (210, 4657366), (237, 4126780), (245, 3992028), (294, 3326690), (316, 3095085), (395, 2476068), (420, 2328683), (474, 2063390), (490, 1996014), (553, 1768620), (588, 1663345), (735, 1330676), (790, 1238034), (948, 1031695), (980, 998007), (1106, 884310), (1185, 825356), (1470, 665338), (1580, 619017), (1659, 589540), (2212, 442155), (2370, 412678), (2765, 353724), (2940, 332669), (3318, 294770), (3871, 252660), (4211, 232260), (4740, 206339), (5530, 176862), (6636, 147385), (7742, 126330), (8295, 117908), (8422, 116130), (11060, 88431), (11613, 84220), (12633, 77420), (15484, 63165), (16590, 58954), (16844, 58065), (19355, 50532), (21055, 46452), (23226, 42110), (25266, 38710), (29477, 33180)]