71077860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3010

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 188381340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2969, 3420, 3990, 4788, 5938, 5985, 7980, 8907, 11876, 11970, 14845, 17814, 20783, 23940, 26721, 29690, 35628, 41566, 44535, 53442, 56411, 59380, 62349, 83132, 89070, 103915, 106884, 112822, 124698, 133605, 169233, 178140, 187047, 207830, 225644, 249396, 267210, 282055, 311745, 338466, 374094, 394877, 415660, 507699, 534420, 564110, 623490, 676932, 748188, 789754, 846165, 935235, 1015398, 1128220, 1184631, 1246980, 1579508, 1692330, 1870470, 1974385, 2030796, 2369262, 2538495, 3384660, 3553893, 3740940, 3948770, 4738524, 5076990, 5923155, 7107786, 7897540, 10153980, 11846310, 14215572, 17769465, 23692620, 35538930, 71077860]

約数ペア:

[(1, 71077860), (2, 35538930), (3, 23692620), (4, 17769465), (5, 14215572), (6, 11846310), (7, 10153980), (9, 7897540), (10, 7107786), (12, 5923155), (14, 5076990), (15, 4738524), (18, 3948770), (19, 3740940), (20, 3553893), (21, 3384660), (28, 2538495), (30, 2369262), (35, 2030796), (36, 1974385), (38, 1870470), (42, 1692330), (45, 1579508), (57, 1246980), (60, 1184631), (63, 1128220), (70, 1015398), (76, 935235), (84, 846165), (90, 789754), (95, 748188), (105, 676932), (114, 623490), (126, 564110), (133, 534420), (140, 507699), (171, 415660), (180, 394877), (190, 374094), (210, 338466), (228, 311745), (252, 282055), (266, 267210), (285, 249396), (315, 225644), (342, 207830), (380, 187047), (399, 178140), (420, 169233), (532, 133605), (570, 124698), (630, 112822), (665, 106884), (684, 103915), (798, 89070), (855, 83132), (1140, 62349), (1197, 59380), (1260, 56411), (1330, 53442), (1596, 44535), (1710, 41566), (1995, 35628), (2394, 29690), (2660, 26721), (2969, 23940), (3420, 20783), (3990, 17814), (4788, 14845), (5938, 11970), (5985, 11876), (7980, 8907)]