15694941460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 36909830160

約数和(自身を除く): 21214888700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 157, 202, 220, 242, 314, 404, 409, 484, 505, 605, 628, 785, 818, 1010, 1111, 1210, 1570, 1636, 1727, 2020, 2045, 2222, 2420, 3140, 3454, 4090, 4444, 4499, 5555, 6908, 8180, 8635, 8998, 11110, 12221, 15857, 17270, 17996, 18997, 22220, 22495, 24442, 31714, 34540, 37994, 41309, 44990, 48884, 49489, 61105, 63428, 64213, 75988, 79285, 82618, 89980, 94985, 98978, 122210, 128426, 158570, 165236, 174427, 189970, 197956, 206545, 244420, 247445, 256852, 317140, 321065, 348854, 379940, 413090, 454399, 494890, 642130, 697708, 706343, 826180, 872135, 908798, 989780, 1284260, 1412686, 1744270, 1817596, 1918697, 2271995, 2825372, 3488540, 3531715, 3837394, 4543990, 4998389, 6485513, 7063430, 7674788, 7769773, 9087980, 9593485, 9996778, 12971026, 14126860, 15539546, 19186970, 19993556, 24991945, 25942052, 31079092, 32427565, 38373940, 38848865, 49983890, 64855130, 71340643, 77697730, 99967780, 129710260, 142681286, 155395460, 285362572, 356703215, 713406430, 784747073, 1426812860, 1569494146, 3138988292, 3923735365, 7847470730, 15694941460]

約数ペア:

[(1, 15694941460), (2, 7847470730), (4, 3923735365), (5, 3138988292), (10, 1569494146), (11, 1426812860), (20, 784747073), (22, 713406430), (44, 356703215), (55, 285362572), (101, 155395460), (110, 142681286), (121, 129710260), (157, 99967780), (202, 77697730), (220, 71340643), (242, 64855130), (314, 49983890), (404, 38848865), (409, 38373940), (484, 32427565), (505, 31079092), (605, 25942052), (628, 24991945), (785, 19993556), (818, 19186970), (1010, 15539546), (1111, 14126860), (1210, 12971026), (1570, 9996778), (1636, 9593485), (1727, 9087980), (2020, 7769773), (2045, 7674788), (2222, 7063430), (2420, 6485513), (3140, 4998389), (3454, 4543990), (4090, 3837394), (4444, 3531715), (4499, 3488540), (5555, 2825372), (6908, 2271995), (8180, 1918697), (8635, 1817596), (8998, 1744270), (11110, 1412686), (12221, 1284260), (15857, 989780), (17270, 908798), (17996, 872135), (18997, 826180), (22220, 706343), (22495, 697708), (24442, 642130), (31714, 494890), (34540, 454399), (37994, 413090), (41309, 379940), (44990, 348854), (48884, 321065), (49489, 317140), (61105, 256852), (63428, 247445), (64213, 244420), (75988, 206545), (79285, 197956), (82618, 189970), (89980, 174427), (94985, 165236), (98978, 158570), (122210, 128426)]