7087220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 18579456

約数和(自身を除く): 11492236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 71, 92, 115, 124, 140, 142, 155, 161, 217, 230, 284, 310, 322, 355, 434, 460, 497, 620, 644, 710, 713, 805, 868, 994, 1085, 1420, 1426, 1610, 1633, 1988, 2170, 2201, 2485, 2852, 3220, 3266, 3565, 4340, 4402, 4970, 4991, 6532, 7130, 8165, 8804, 9940, 9982, 11005, 11431, 14260, 15407, 16330, 19964, 22010, 22862, 24955, 30814, 32660, 44020, 45724, 49910, 50623, 57155, 61628, 77035, 99820, 101246, 114310, 154070, 202492, 228620, 253115, 308140, 354361, 506230, 708722, 1012460, 1417444, 1771805, 3543610, 7087220]

約数ペア:

[(1, 7087220), (2, 3543610), (4, 1771805), (5, 1417444), (7, 1012460), (10, 708722), (14, 506230), (20, 354361), (23, 308140), (28, 253115), (31, 228620), (35, 202492), (46, 154070), (62, 114310), (70, 101246), (71, 99820), (92, 77035), (115, 61628), (124, 57155), (140, 50623), (142, 49910), (155, 45724), (161, 44020), (217, 32660), (230, 30814), (284, 24955), (310, 22862), (322, 22010), (355, 19964), (434, 16330), (460, 15407), (497, 14260), (620, 11431), (644, 11005), (710, 9982), (713, 9940), (805, 8804), (868, 8165), (994, 7130), (1085, 6532), (1420, 4991), (1426, 4970), (1610, 4402), (1633, 4340), (1988, 3565), (2170, 3266), (2201, 3220), (2485, 2852)]