29223880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 80352000

約数和(自身を除く): 51128120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 59, 61, 70, 116, 118, 122, 140, 145, 203, 232, 236, 244, 280, 290, 295, 305, 406, 413, 427, 472, 488, 580, 590, 610, 812, 826, 854, 1015, 1160, 1180, 1220, 1624, 1652, 1708, 1711, 1769, 2030, 2065, 2135, 2360, 2440, 3304, 3416, 3422, 3538, 3599, 4060, 4130, 4270, 6844, 7076, 7198, 8120, 8260, 8540, 8555, 8845, 11977, 12383, 13688, 14152, 14396, 16520, 17080, 17110, 17690, 17995, 23954, 24766, 25193, 28792, 34220, 35380, 35990, 47908, 49532, 50386, 59885, 61915, 68440, 70760, 71980, 95816, 99064, 100772, 104371, 119770, 123830, 125965, 143960, 201544, 208742, 239540, 247660, 251930, 417484, 479080, 495320, 503860, 521855, 730597, 834968, 1007720, 1043710, 1461194, 2087420, 2922388, 3652985, 4174840, 5844776, 7305970, 14611940, 29223880]

約数ペア:

[(1, 29223880), (2, 14611940), (4, 7305970), (5, 5844776), (7, 4174840), (8, 3652985), (10, 2922388), (14, 2087420), (20, 1461194), (28, 1043710), (29, 1007720), (35, 834968), (40, 730597), (56, 521855), (58, 503860), (59, 495320), (61, 479080), (70, 417484), (116, 251930), (118, 247660), (122, 239540), (140, 208742), (145, 201544), (203, 143960), (232, 125965), (236, 123830), (244, 119770), (280, 104371), (290, 100772), (295, 99064), (305, 95816), (406, 71980), (413, 70760), (427, 68440), (472, 61915), (488, 59885), (580, 50386), (590, 49532), (610, 47908), (812, 35990), (826, 35380), (854, 34220), (1015, 28792), (1160, 25193), (1180, 24766), (1220, 23954), (1624, 17995), (1652, 17690), (1708, 17110), (1711, 17080), (1769, 16520), (2030, 14396), (2065, 14152), (2135, 13688), (2360, 12383), (2440, 11977), (3304, 8845), (3416, 8555), (3422, 8540), (3538, 8260), (3599, 8120), (4060, 7198), (4130, 7076), (4270, 6844)]