228017580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{77557}}^1$

素因数の和:77583

約数の個数: 72

約数和(自身を含む): 742695408

約数和(自身を除く): 514677828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 77557, 155114, 232671, 310228, 387785, 465342, 542899, 775570, 930684, 1085798, 1163355, 1551140, 1628697, 2171596, 2326710, 2714495, 3257394, 3800293, 4653420, 5428990, 6514788, 7600586, 8143485, 10857980, 11400879, 15201172, 16286970, 19001465, 22801758, 32573940, 38002930, 45603516, 57004395, 76005860, 114008790, 228017580]

約数ペア:

[(1, 228017580), (2, 114008790), (3, 76005860), (4, 57004395), (5, 45603516), (6, 38002930), (7, 32573940), (10, 22801758), (12, 19001465), (14, 16286970), (15, 15201172), (20, 11400879), (21, 10857980), (28, 8143485), (30, 7600586), (35, 6514788), (42, 5428990), (49, 4653420), (60, 3800293), (70, 3257394), (84, 2714495), (98, 2326710), (105, 2171596), (140, 1628697), (147, 1551140), (196, 1163355), (210, 1085798), (245, 930684), (294, 775570), (420, 542899), (490, 465342), (588, 387785), (735, 310228), (980, 232671), (1470, 155114), (2940, 77557)]