102215820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12847

約数の個数: 96

約数和(自身を含む): 344332800

約数和(自身を除く): 242116980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 12809, 25618, 38427, 51236, 64045, 76854, 89663, 128090, 153708, 179326, 192135, 243371, 256180, 268989, 358652, 384270, 448315, 486742, 537978, 730113, 768540, 896630, 973484, 1075956, 1216855, 1344945, 1460226, 1703597, 1793260, 2433710, 2689890, 2920452, 3407194, 3650565, 4867420, 5110791, 5379780, 6814388, 7301130, 8517985, 10221582, 14602260, 17035970, 20443164, 25553955, 34071940, 51107910, 102215820]

約数ペア:

[(1, 102215820), (2, 51107910), (3, 34071940), (4, 25553955), (5, 20443164), (6, 17035970), (7, 14602260), (10, 10221582), (12, 8517985), (14, 7301130), (15, 6814388), (19, 5379780), (20, 5110791), (21, 4867420), (28, 3650565), (30, 3407194), (35, 2920452), (38, 2689890), (42, 2433710), (57, 1793260), (60, 1703597), (70, 1460226), (76, 1344945), (84, 1216855), (95, 1075956), (105, 973484), (114, 896630), (133, 768540), (140, 730113), (190, 537978), (210, 486742), (228, 448315), (266, 384270), (285, 358652), (380, 268989), (399, 256180), (420, 243371), (532, 192135), (570, 179326), (665, 153708), (798, 128090), (1140, 89663), (1330, 76854), (1596, 64045), (1995, 51236), (2660, 38427), (3990, 25618), (7980, 12809)]