122698520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 338256000

約数和(自身を除く): 215557480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 149, 170, 173, 238, 280, 298, 340, 346, 476, 595, 596, 680, 692, 745, 865, 952, 1043, 1190, 1192, 1211, 1384, 1490, 1730, 2086, 2380, 2422, 2533, 2941, 2980, 3460, 4172, 4760, 4844, 5066, 5215, 5882, 5960, 6055, 6920, 8344, 9688, 10132, 10430, 11764, 12110, 12665, 14705, 17731, 20264, 20587, 20860, 23528, 24220, 25330, 25777, 29410, 35462, 41174, 41720, 48440, 50660, 51554, 58820, 70924, 82348, 88655, 101320, 102935, 103108, 117640, 128885, 141848, 164696, 177310, 180439, 205870, 206216, 257770, 354620, 360878, 411740, 438209, 515540, 709240, 721756, 823480, 876418, 902195, 1031080, 1443512, 1752836, 1804390, 2191045, 3067463, 3505672, 3608780, 4382090, 6134926, 7217560, 8764180, 12269852, 15337315, 17528360, 24539704, 30674630, 61349260, 122698520]

約数ペア:

[(1, 122698520), (2, 61349260), (4, 30674630), (5, 24539704), (7, 17528360), (8, 15337315), (10, 12269852), (14, 8764180), (17, 7217560), (20, 6134926), (28, 4382090), (34, 3608780), (35, 3505672), (40, 3067463), (56, 2191045), (68, 1804390), (70, 1752836), (85, 1443512), (119, 1031080), (136, 902195), (140, 876418), (149, 823480), (170, 721756), (173, 709240), (238, 515540), (280, 438209), (298, 411740), (340, 360878), (346, 354620), (476, 257770), (595, 206216), (596, 205870), (680, 180439), (692, 177310), (745, 164696), (865, 141848), (952, 128885), (1043, 117640), (1190, 103108), (1192, 102935), (1211, 101320), (1384, 88655), (1490, 82348), (1730, 70924), (2086, 58820), (2380, 51554), (2422, 50660), (2533, 48440), (2941, 41720), (2980, 41174), (3460, 35462), (4172, 29410), (4760, 25777), (4844, 25330), (5066, 24220), (5215, 23528), (5882, 20860), (5960, 20587), (6055, 20264), (6920, 17731), (8344, 14705), (9688, 12665), (10132, 12110), (10430, 11764)]